Windows 7 does not see the wireless mouse. The laptop does not see the USB mouse and does not respond. Causes and what to do. Diagnostics of wireless mouse on Mac computer

Today, USB is one of the most common data transfer protocols between the computer and the connected device. Therefore, it is very unpleasant when the system does not see the devices connected to the corresponding connector. Especially many problems occur if there is interaction with the keyboard or a mouse on the PC via USB. Let's deal with what factors the specified problem is caused, and we define the methods of eliminating it.

In this article, we will not disassemble problems with the visibility of the device associated with its inoperability, because in this case, this equipment should be replaced or fixed. The article will relate to those cases when the problem is caused by failures in the work or incorrect settings of the system or hardware PC. In fact, the reasons for such a malfunction can be a lot and for each of them there is own solutions algorithm. On specific ways to eliminate the specified problem and talk below.

Method 1: Microsoft utility

In many cases, solve the problem with the visibility of USB devices can specially created for this utility from Microsoft.

Method 2: "Device Manager"

Sometimes the problem with the visibility of USB equipment can be solved by simply updating the configuration in "Device Manager".

Click "Start". Press "Control Panel".

Come in "System and safety".

Now open "Device Manager"going through the appropriate inscription in the block "System".

The interface will be launched "Device Manager". Problem device in the list can either be displayed in the block "Other devices"or absent in general. In the first case, click on the name of the block.

The list of devices opens. Problem equipment can be denoted there as under its real name, so much as "USB storage device". Click on its name right mouse button ( PKM.) and select "Update configuration ...".

Finding devices will be activated.

After completing it and updating the configuration it is possible that the system will start normally interact with the problematic device.

If the necessary equipment is not displayed at all "Device Manager", Click on the menu item "Act"and then select "Update configuration ...". After that, a procedure is similar to the one that has been described slightly above.

Method 3: Update or reinstall drivers

If the computer does not see only a specific USB device, that is, the probability that the problem is associated with the incorrect installation of the drivers. In this case, they need to reinstall or update.

If this option does not help, then there is another method.

Click B. "Device Manager" By the name of Device PKM.. Choose "Properties".

Come in the tab "Driver".

Click down the button "Roll back". If it is not active, press "Delete".

Next should witness your intentions by clicking the button Ok In the displayed dialog box.

The procedure for deleting the selected driver will be performed. Next click in the horizontal menu window by position "Act". Choose in the list "Update configuration ...".

Now the name of the device must be displayed in the window "Device Manager". You can check its performance.

If the system failed to find the appropriate drivers or after their installation, the problem was not solved, you can use the services of specialized programs for searching and installing drivers. They are good because they will find on the Internet for all the devices connected to the PC and automatically install.

Method 4: Configure USB Controllers

Another option that can help in solving the problem studied is to configure USB controllers. It is done everything in the same place, that is, in "Device Manager".

If it does not help, you can reinstall the drivers for the group elements above "USB Controllers"using the same methods that were described in the following Fashion 3..

Method 5: Port troubleshoot

It is possible that your computer does not see the USB device simply because it is defective to the corresponding port. In order to find out if it is, if there are multiple USB ports from a stationary PC or laptop, try connecting the equipment through another connector. If this time the connection is successful, this means that the problem is in the port.

To eliminate this malfunction, you must open the system unit and see if this port is connected to the motherboard. If it is not connected, the connection is connected. If there was a mechanical damage or another breakdown of the connector, then in this case it is necessary to replace it with a good option.

Method 6: Removing static voltage

In addition, you can try to remove static stress from the motherboard and other component PCs, which can also be the cause of the problems described by us.

There is also a possibility that the computer does not see the equipment for the reason that many USB devices are already connected to it. The system simply does not cope with such a load. In this case, we recommend turning off all other devices, and the problem equipment is connected to the rear of the system unit if there is a corresponding connector. Perhaps this recommendation will help solve the problem.

Method 7: "Disk Management"

The problem with the visibility of the connected USB device, in this case only a flash drive or an external hard disk, can be solved using the built-in system tool "Disk management".

Press Win + R.. Enter the shell in the field:
Use by clicking Ok.

The instrument interface is launched "Disk management". You need to trace whether the name of the flash drive disappears and disappears in the window when it is connected to the computer and disabled. If nothing at the same time does not visually happen, then this method will not suit you and solve the problem with other methods. If there are changes in the list of connected disks when the new media is connected, then the problem with visibility can be tried to solve and with this tool. If there is an inscription opposite the name of the disk device "Not distributed"then click on it PKM.. Next choose "Create a simple volume ...".

Run "Wizard creating a simple volume ...". Click "Further".

Then the window opens where you want to specify the volume of the volume. Since in our case it is necessary that the size of the volume is equal to the size of the entire disk, then here press "Further"without making changes.

In the next window you need to assign a letter for the carrier. In the appropriate field, select a character that differs from those letters that are already assigned to other disks in the system. Press "Further".

The following settings window opens. Here in the field "Tom Mark" You can make the name that will be assigned to the current one. Although it is not necessary to do this, as you can leave the default name. Press "Further".

The next window will present a summary information on all data entered on previous steps. To complete the procedure, it remains to click on the button. "Ready".

After that, opposite the name of the carrier will appear the name of the volume and status "Fixed". Next click on it PKM. and select "Make a section active".

Now the computer should see the USB flash drive or an external hard drive. If this happens, then make a reboot of the PC.

There are situations when when opening a tool "Disk management", the volume that relates to the flash drive already has the status "Forem". In this case, it is not necessary to create a new volume, but it is necessary to produce only those manipulations that are described from paragraph 8.

If you open the tool "Disk management" You see that the disk is not initialized and has a single volume that is not distributed, this means that, most likely, this drive is physically damaged.

Method 8: Power Setup

You can solve the problem with the visibility of USB devices by producing some manipulations in the power parameters. Especially often this method helps when using laptops that interact with connected equipment using the USB 3.0 protocol.

Go to "Control Panel"and then in the section "System and safety". How to do it we were discussed with the analysis Fashion 2.. Here go to position "Power supply".

In the window that opens, find the current power plan. Next to his name must be active radio pool. Click on position "Setting the Power Plan" Near the title position.

In the displayed shell click "Change additional parameters ...".

In the displayed window, click "USB Settings".

Click on the inscription "Temporary shutdown parameter ...".

The specified parameter will appear. If the value is indicated "Allowed"then it should be changed. To do this, click on the specified inscription.

From the drop-down list, select "Prohibited"and then click "Apply" and Ok.

Now you can check whether USB devices will work on this PC or you need to move to other ways to solve the problem.

Method 9: Elimination of the virus

It is not necessary to exclude the option that the problem with the visibility of USB devices originated, as a result of the virus infection of the computer. The fact is that some viruses specifically block USB ports so that they cannot be determined using the anti-virus utility connected from the flash drive. But what to do in the specified situation, because if the regular antivirus missed malicious code, then it is not enough of it to be a sense, but cannot connect an external scanner for the above reason?

In this case, you can check the hard disk with an anti-virus utility from another computer or use LiveCD. There are quite a few programs designed for these purposes, and each of them has its own nuances of operation and management. But it makes no sense to stop in detail on each of them, since for the most part they have an intuitive interface. The main thing when the virus is detected to be guided by the prompts that displays the utility. In addition, our site has a separate article dedicated to such programs.

There are quite a few ways to restore the visibility of USB devices in Windows 7, but this does not mean that they will all be effective in a specific way. Often it is necessary to try many options before finding a suitable way to solve the problem.

Modern mice are accurate and durable. Nevertheless, one day the computer may not respond to the movement of the mouse.

The computer does not see the mouse: causes and troubleshooting methods

Faulty USB port

Causes of the inoperability of the USB port are similar to all PCs operating under Windows.

There is not enough power - to one port through a hub without an external (auxiliary) power, too many devices are connected. Turn on the USB mouse connector to this port instead of a hub.

The USB port controller failed. Contact a computer service center for repairing PCs and laptops, the controller board is subject to replacement.

Power supply (if you use a classic system unit, not a laptop or tablet) exhausted its power (PC is upgraded, additional devices were mounted). Replace the power supply in the PC system unit to more powerful.

The flaw of the front USB ports - when they are all "sit" on the board of the same microcontroller. For example, if a hub with three simultaneously running 4G modems and a printer are connected to two such USB ports and the printer - the failure is almost guaranteed: modems will often lose the cellular network or spontaneously break the working connections (all or alternately), and the printer will be "stuck" Without preparing a multi-page document. Most USB controllers are not "pulling" powered current load more than 0.5 amps. USB ports with enhanced nutrition (1-2 amps) are gradually displaced by them - but if your PC or laptop was released in "zero" and is already outdated significantly - such a problem will pursue you constantly. If the mouse is connected - it will often be turned off due to overload.

Savings on controllers to good will not bring! Use additional meals - a separate power adapter is attached to a modern USB-HUB!

Open the USB Controller loop. You can restore the broken wires yourself - but it is better to trust this by specialists.

Make sure everything is intelligible

The breakdown of the USB connector and the connector, their wear. Although each USB connector maintains up to 100,000 connections and shutdowns of external devices and cables with a USB connector, more than years with the active use of any of the USB ports, the connector itself can be loosened, weakened - there is no reliable contact. Replace both the connector itself and the entire port or group of ports is entirely, including the controller itself.

The port, which was constantly or casually used, can also break

The USB function is disabled in the BIOS settings - turn it on.

Make sure the USB functions are active and set to maximum speed.

The closure of the wires by which the mouse goes nutrition, as a result of the insulation disorders of the mouse cable. In a USB controller, of course, there is protection from the closure of any two or more wires - but when you try to reconnect the mouse or any other device, a Windows message appears, for example: "Unable to connect to USB on this port." Disconnect the mouse with a faulty cable, eliminate the closure and restart the PC.

For computers Apple Mac actions are simpler.

Make sure the USB port is working. Insert the working mouse or flash drive to the USB socket. The flash drive fighters - it means that the USB port is working, no - it is damaged. If the USB port works, do the following.

Check the MacOS system for viruses. Finding out software problems, reinstall MacOS, check the PC to viruses.

Reinstall USB drivers for MacOS. Apple's PCs should attach chipset drivers. You can find them on Apple.com.

In the event of a USB port fault, contact Apple service center - unlike other computers, Mac PC is quite complex in disassembly, it is better not to risk. It may be that not only the USB port will turn out to be faulty, but also the southern bridge of the main computer board.

If the USB port turned out to be neither the mouse itself does not work. Check the new Apple mouse or similar.

Mystery cable faulty

Circle two or more cable wires, breaking any of the wires. The USB interface is so arranged that all five "lived" - "+", "-", "Data +" and "Data-" and shielding - should not be violated. The breakdown of any of these wires is guaranteed to disability not only the mouse, but in general any device. It happens that due to the lack of replacement, the damaged cable requires a new mouse.

The mouse is damaged

The mouse of an old sample, widespread in the 90s and the first half of the 2000s, were optical-mechanical: in them, in addition to the light and photocell, controller and reader, there was a mechanical drive - a ball, rollers and a slit breaker. Now such mice have become rare - they became purely optical.

So the disassembled mouse looks like

In addition to the faulty cable, mouse faults may be as follows:

main board does not work (controller, reader, light and photo cells);

lens is dirty or scratched (rarely, but happens);

faulty control unit is faulty;

the buttons are faulty (the mouse pointer moves on the screen, but the commands from the buttons and the wheel - on it also there is a third button - do not pass).

In wireless mice, food is carried out from one or two replaceable batteries or batteries. Faulty here can also be:

clamping contacts (if low-quality - can oxidize or rust);

feed wires;

wireless module that provides communication with a USB device (it can be at times less than a flash drive);

batteries (overdue - replace them) or batteries (discharged, you need to charge them).

When breakdowns and controllers, the mouse is unambiguously replaced.

Problems with the work of the mouse at the program level

Overview of Drivers Problems

The incompatibility of the chipset drivers after replacing the Windows version to a newer (or, on the contrary, old) can carry the mouse control failure. Since the mouse / touch / sensor driver is usually part of all modern operating systems, except MS-DOS, the main reason for the mouse failure is the inoperability of the USB driver: this component is the "universal serial USB sequential tire controller" and the "root USB hub". Look in the network version of the chipset driver suitable for the version of the operating system you are currently using. However, in Windows 8 / 8.1 / 10 versions, all major chipset drivers are already components of the system - they are not necessarily installed separately.

For Apple computers (for example, MacBook), the mouse and touchpad drivers are also included in the MacOS - when updating the MacOS version, say, with Yosemite or El Capitan on Sierra, the mouse problem concerns except for the lack of computer performance in the latest version of MacOS. But Magic Mouse wireless mouses require a separate setup - you need a Bluetooth driver for MacOS.

So, on Acer netbooks recommended to work with Windows 7, when installing Windows 8 / 8.1 / 10, there was a problem with a netbook equipment - the version of the chipset drivers for Windows 7 did not fit: the sensor stopped working (the mouse pointer did not react), disappeared wireless network The connection, etc., the best way out was to ignore these outdated drivers - after removing and restarting Windows, missing devices have been working fine again.

All this suggests that in the latest versions of operating systems, be it Windows or Mac, the developers of graphic shells took into account and supported almost all functional blocks and nodes of the PC at the programmate level. To do this, you need a timely update.

Diagnostics USB ports on PC with Windows

To reset the USB controllers available on a PC or a Windows laptop, make the following.

Give the "Start - Control Panel - Device Manager" command. (Computer - Management, "Device Manager tab). Windows Device Manager will be launched.

Give the "Action - update equipment configuration" command.

Update the device list

Disable one or all available USB controllers from the list. Choose each and remove it. After restarting Windows, all controllers will be updated.

Remove each of them manually

If the reset and re-registration of USB controllers after restarting Windows did not give anything, then the problem is in another, for example, in the USB setting.

USB port diagnostics on Mac

On Mac computers to return the USB port control - and with them and the mouse control, drop the SMC parameters (System Controller). For different models of PC MAC, the discharge method is different.

On MacBook with a non-removable battery, follow these steps.

Turn off the PC.

Connect the MAGSAFE or USB-C power adapter to the power supply and PC.

Press the keyboard key combination: SHIFT + Control + Option and the power button.

Release all keys and power button.

Turn on PC.

On Mac laptops with a removable battery do the following.

Turn off the PC, disconnect the MAGSAFE adapter from the PC, remove the battery.

Hold the power for a few seconds.

Connect the battery and the MAGSAFE adapter and turn on the PC.

On Mac Pro, IMAC and Mac Mini

Turn off PC

Disconnect the power cord, wait for 15 seconds, plug the cord back.

Wait another 5 seconds and turn on the PC.

Diagnostics of wireless mouse on Mac computer

Bluetooth mouse is widespread. As an example, Apple's branded mouse is Magic Mouse. You also need another USB mouse. For Bluetooth Testing, do the following.

Go to Mac System Settings.

Go to the Bluetooth setting.

Holding the Ctrl key on the keyboard, click on the Magic Mouse in the left mouse button in the Bluetooth device connected and click "Delete".

You must delete and register a Bluetooth mouse

Restart the mouse (there is a switch on the back of the side).

Wait until a Bluetooth mouse appears in the device window, install the mouse connection from the Bluetooth PC. Wait for the successful connection of the mouse to the computer.

After reconnecting, Magic Mouse should earn again. When repeating the problem, the Bluetooth device works incorrectly. Reinstall the Bluetooth driver. If nothing helped, even "clean" MacOS installation is possible, the Bluetooth module or the Magic Mouse mouse itself is faulty. Consult to solve the difficulties in Apple SC.

Incorrect USB Setup in Windows

Automatic shutdown of USB ports is one of the protective measures from the overpowering of electricity to power the computer and from excess overheating. Unused current ports suspend their work. Disconnect this in the Windows power settings.

Give the "Start - Control Panel - Power Panel", select your Power Plan and get to USB settings.

Deactivate the temporary shutdown of USB ports.

USB port is undesirable to translate into inactive mode

Although modern USB controllers serve power and control signals to the interface immediately, as soon as any device is connected, the port may not respond on time to connect the mouse. From the failures in the USB work, neither Linux nor Windows nor MacOS are insured at all.

Verification of USB controllers in Linux

The Linux operating system also allows you to manage USB ports on a PC. Different versions of the USB interront are supported, including 2.0. For example, take the graphic shell Linux Gnome Ubuntu.

Run the terminal by giving the "Application - Standard - Terminal" command.

Enter the necessary commands

Enter the necessary commands. To confirm, press the Enter key. Commands can also be freely copied from any text - using the Ctrl + Shift + V combination or using the mouse (approximately as in Windows).

The LSPCI command entered in the Linux terminal allows you to display USB devices. For example, we take three USB controller installed on the PC running Linux

[Email Protected]: ~: # lspci grep -i usb

00: 03.0 USB Controller: Silicon Integrated Systems USB 1.1 Controller (Rev 0F)

00: 03.1 USB Controller: Silicon Integrated Systems USB 1.1 Controller (Rev 0F)

00: 03.3 USB CONTROLLER: SILICON INTEGRATED SYSTEMS USB 2.0 Controller

Now enter the LSMOD command. It will be released, for example, this:

Module Size Used By

hID_MICROSOFT 3232 0 USBHID 32992 0

hID_MICROSOFT, USB

hID OHCI_HCD 24332 0

sSB 38464 1 OHCI_HCD

ehci_hcd 34152 0.

Be sure to check whether your mouse is among the connected devices.

Other USB software malfunctions on any PC

Violating USB ports can anything - from incorrectly installed drivers to viruses that run unnecessary copies of system processes and overloading computer performance. One of the most protected from any Internet threats of operating systems is MacOS.

Problems with the mouse on the tablet

Modern Windows and Android database tablets also support the operation of the Bluetooth mouse or through the USB-microUSB OTG adapter, to which the classic mouse with a USB cord can be connected, and the module from the wireless mouse. After all, on a large, 10-inch screen, using the mouse along with the keyboard when installing the tablet on a special stand is already relevant.

For Windows tablets, follow the same steps as on a PC or a Windows laptop.

On Android tablets, the current version of the Android operating system must have system libraries that support the control of the tablet from the mouse. If the pointer (or marker) does not appear on the display and no signs of controlling the tablet with the mouse is not - maybe you need to flash the Android system from the official version to the "custom" with the replacement of the Android kernel or installing a special application for controlling the tablet from the mouse.

As for the performance of the ports of MicroUSB - there is no need to do without checking. First, check the OTG adapter itself - it is desirable for at least two working adapters. If the suspicion still falls on the microusb port - plug the keyboard instead of the mouse (you can wireless), 3G / 4G modem, a flash drive, a printer or something like. Try connecting two or three devices immediately via a USB concentrator with external power. You are hardly not noticing that the microusb port is faulty. In this case, you can not do without the "Mobile" or Computer Service Center.

Video: How to fix a USB port on a laptop

Find out why the mouse does not work - the task of the intelligence, which, however, to solve you by yourself, contacting the specialists only in case of extreme necessity. You will succeed!

Oh, these computers are always exiting what to do. In times, when instead of the Internet there were BBS (Bulletin Board System), replacing the current chats, social networks and file mutations, I said that the computer can give all the time you have. And now, with the widespread dominance of the Internet, this topic is even more relevant. And it's still surprising how some seemingly elementary things, if you call the computer to help, do not take at all elementary time. It was a surcharge. And a fairy tale ahead.

Let's start from afar. As you all know, a computer without input devices, such as a keyboard and a mouse, may be touchscreen (and some also a joystick) is a simple piece of iron that buzzes and consumes electricity. I got to me the computer that it was necessary to look and reanimately reanimate, after the virus came out there. I pulled out a spare monitor from the shelter, I connected the spare keyboard, the USB spare mouse (this is important), turned on, climbed the BIOS settings (basic I / O system), loaded Windows and the Owls, the mouse turned off. Just worked in Bios, the pointer ran lively so, and after booting Windows does not work. What the heck?

We know that there are at least two common types of mice (computer), differing in the connector connector. This is PS / 2 and USB. If the first option is used primarily on stationary computers, the second can be used everywhere, even connect to modern smartphones. And what is important about, USB connector can be turned on and off in hot mode, i.e. With the computer enabled, but if you have a PS / 2 connector, it is better not to risk, because it can just burn. It is better to turn off the computer, and then connect and disable the details. In old computers there were two PS / 2 connections differently in color. Green - for mouse and purple for keyboard. Now can only be one, or even none.

Let's go back to my computer. The symptoms are as follows: the mouse is completely good, it works until the operating system does not boot, all the time works on another computer, i.e. Business in Windows. The USB port also works, you will connect the keyboard or flash drive to it, then everything is fine. Another USB mouse also does not work. But the PS / 2 mouse is perfectly functioning. When connected to another USB connector, the system writes that the device is found, the driver is installed, the driver is installed successfully, but the mouse also does not work.

We look at the device through device manager. In it, we are interested in mice and other indicating devices. If in the tab we do not see our mouse, then the problem with the driver *. And one more problem is that USB mice are so standard that the special driver is not needed and already exists in the standard list. We connect the mouse, we see that something new appeared in the section HID devices, therefore the mouse is recognized not as a mouse, but as something else. At the same time, at all the same in which USB port turn on the mouse. It will not work. To correct the situation, you must manually change the driver on the HID device. From the context menu HID device to select Update drivers-\u003e Search and install drivers manually-\u003e Select from installed drivers -\u003e HID compatible mouse

After that, the USB mouse appears in the mouse list and starts working. Even after disconnecting and rebooting the computer.

* Driver is a program that allows you to directly control the device in the operating system. Since the operating system does not know about all the variety of devices, it is for full-fledged work, devices manufacturers produce a driver that becomes an intermediate layer between the device and the operating system. If the device is standard, the special driver is not needed, it is already included in the operating system.

Modern mice are accurate and durable. Nevertheless, one day the computer may not respond to the movement of the mouse.

The computer does not see the mouse: causes and troubleshooting methods

Faulty USB port

Causes of the inoperability of the USB port are similar to all PCs operating under Windows.

For computers Apple Mac actions are simpler.

Make sure the USB port is working. Insert the working mouse or flash drive to the USB socket. The flash drive fighters - it means that the USB port is working, no - it is damaged. If the USB port works, do the following.
Check the MacOS system for viruses. Finding out software problems, reinstall MacOS, check the PC to viruses.
Reinstall USB drivers for MacOS. Apple's PCs should attach chipset drivers. You can find them on Apple.com.
In the event of a USB port fault, contact Apple service center - unlike other computers, Mac PC is quite complex in disassembly, it is better not to risk. It may be that not only the USB port will turn out to be faulty, but also the southern bridge of the main computer board.
If the USB port turned out to be neither the mouse itself does not work. Check the new Apple mouse or similar.

Mystery cable faulty

The mouse is damaged

So the disassembled mouse looks like

In addition to the faulty cable, mouse faults may be as follows:

main board does not work (controller, reader, light and photo cells);
lens is dirty or scratched (rarely, but happens);
faulty control unit is faulty;
the buttons are faulty (the mouse pointer moves on the screen, but the commands from the buttons and the wheel - on it also there is a third button - do not pass).

In wireless mice, food is carried out from one or two replaceable batteries or batteries. Faulty here can also be:

clamping contacts (if low-quality - can oxidize or rust);
feed wires;
wireless module that provides communication with a USB device (it can be at times less than a flash drive);
batteries (overdue - replace them) or batteries (discharged, you need to charge them).

When breakdowns and controllers, the mouse is unambiguously replaced.

Problems with the work of the mouse at the program level

Overview of Drivers Problems

Diagnostics USB ports on PC with Windows

To reset the USB controllers available on a PC or a Windows laptop, make the following.

If the reset and re-registration of USB controllers after restarting Windows did not give anything, then the problem is in another, for example, in the USB setting.

USB port diagnostics on Mac

On Mac computers to return the USB port control - and with them and the mouse control, drop the SMC parameters (System Controller). For different models of PC MAC, the discharge method is different.

On MacBook with a non-removable battery, follow these steps.

Turn off the PC.
Connect the MAGSAFE or USB-C power adapter to the power supply and PC.
Press the keyboard key combination: SHIFT + Control + Option and the power button.
Release all keys and power button.
Turn on PC.

On Mac laptops with a removable battery do the following.

Turn off the PC, disconnect the MAGSAFE adapter from the PC, remove the battery.
Hold the power for a few seconds.
Connect the battery and the MAGSAFE adapter and turn on the PC.

On Mac Pro, IMAC and Mac Mini

Turn off PC
Disconnect the power cord, wait for 15 seconds, plug the cord back.
Wait another 5 seconds and turn on the PC.

Diagnostics of wireless mouse on Mac computer

Bluetooth mouse is widespread. As an example, Apple's branded mouse is Magic Mouse. You also need another USB mouse. For Bluetooth Testing, do the following.

Incorrect USB Setup in Windows

Verification of USB controllers in Linux

The Linux operating system also allows you to manage USB ports on a PC. Different versions of the USB interront are supported, including 2.0. For example, take the graphic shell Linux Gnome Ubuntu.

The LSPCI command entered in the Linux terminal allows you to display USB devices. For example, we take three USB controller installed on the PC running Linux

: ~: # lspci grep -i usb

00: 03.0 USB Controller: Silicon Integrated Systems USB 1.1 Controller (Rev 0F)

00: 03.1 USB Controller: Silicon Integrated Systems USB 1.1 Controller (Rev 0F)

00: 03.3 USB Controller: Silicon Integrated Systems USB 2.0 Controller

Now enter the LSMOD command. It will be released, for example, this:

Module Size Used By

hID_MICROSOFT 3232 0 USBHID 32992 0

hID_MICROSOFT, USB

hID OHCI_HCD 24332 0

sSB 38464 1 OHCI_HCD

ehci_hcd 34152 0.

Be sure to check whether your mouse is among the connected devices.

Other USB software malfunctions on any PC

Problems with the mouse on the tablet

For Windows tablets, follow the same steps as on a PC or a Windows laptop.

Video: How to fix a USB port on a laptop

Find out why the mouse does not work - the task of the intelligence, which, however, to solve you by yourself, contacting the specialists only in case of extreme necessity. You will succeed!

Computer mouse is an integral device in the system. Some have such a case when the mouse is either poorly started working, or it refuses at all, and in Windows this thing is very necessary. I think many wondered if it is possible to somehow fix the mouse, or simply correct the problems in the system because of which it does not work? Of course you can, and now we will try to solve this question.

If the mouse does not respond at all to any actions, many immediately run to the store for a new one, although the rest decide this problem independently, which leads to the long-term manipulator service.

Many of you probably know that there are several types of manipulator connections to a computer or laptop - PS / 2, USB, Bluetooth and Wi-Fi. Thus, the first two are wired manipulators, and the second two wireless. Everyone may have their own malfunction.

Recommendations for troubleshooting for all manipulators

What if the mouse still works, but unstable, for example, turns off, and then re-turning on?

When the USB manipulator is connected, you should take another USB wire. If your computer has been installed on your computer for a very long time and was not updated, it can cause an unstable work of the manipulator, it is also possible that a multiple other manipulators have been connected to the computer, as a result, a conflict has been conflict between the drivers.

Try connecting the mouse to the connector on another computer and if everything works well, then the problem is in the USB controller.

You can try using the keyboard Reset the mouse driver, for this you press the combinations of Win + R and enter the command mMC Devmgmt.msc. .

We hit the device dispatcher. Now you need to press the key Tab.so that you can move with the arrows. Leaf arrow down to the point "Mice and other pointing devices"To reveal the list, press the arrow to the right.

Move to the desired device and press ENTER, the window will open, where you need to hold the Ctrl and Shift keys, and then press the Tab key to move to the tab "Driver"After that, simply press the button "TAB" and move to the button "Delete". Click ENTER and confirm the action.

Restart your computer or laptop, and then reinsert the mouse, the driver must re-establish and, it is possible that everything will work.

What if the cursor manipulator does not stand still?

This is not such a difficult problem, perhaps the sensor was clogged by mud, dust, something stuck and does not allow the cursor normally to bring to objects. I advise you to completely wipe the mouse, starting with the sensor.

The next problem is that the buttons of the manipulator when pressing almost do not react, what to do?

Here the problem is already associated with the mouse itself, that is, at the hardware level. It is possible that due to the large number of pressing the button or buttons refused, or you have been pressed so much that they failed in your fault. There is an option that dirt got inside and it does not give the button to function normally, you have to disassemble the mouse and see. If the dirt is not detected, then, most likely, you need to replace the microcopon, which requires the relevant knowledge.

Several individual problems for manipulators

If you have a wired manipulator, then frequent causes of failure are related to a wire that is frightened or torn. Inspect the cable carefully for damage.

What if the wireless mouse does not work? If these types of manipulators operate on batteries, it is possible that they sat down. Replace them. If the problem is not connected with power, you will have to look for a problem yourself. Some types of problems described above can approach both wireless manipulators.

The minus of wireless indicating devices also in the fact that they can conflict with similar frequencies of other devices, it can be anything - smartphone, tablet, TV, refrigerator, router, etc..

The most important problem for computer mice - many of them are not impact-resistant, if you dropped the mouse a couple of times, then do not be surprised that it fell out or works badly. Not every manufacturer uses high-quality details for making a manipulator, so you care about things.

This article can be finished. If you have any questions, do not hesitate to ask them.

http: //syt/wp-content/uploads/2016/07/ne-rabotaet-mysh-4.jpghttp: //syt/wp-content/uploads/2016/07/ne-rabotaet-mysh-4-150x150.jpg 2017-07-22T16: 35: 14 + 00: 00 Evilsin225 Problems wireless mouse does not work, the mouse does not work, the mouse does not work on the laptop, the mouse stopped workingComputer mouse is an integral device in the system. Some have such a case when the mouse is either poorly started working, or it refuses at all, and in Windows this thing is very necessary. I think many wondered, and whether it is possible to somehow fix the mouse, or simply correct the problems in the system because of which she ...Evilsin225 Andrei Terekhov Administrator Computer techologies

Installing Windows 7 is a complex and multifaceted process for inexperienced users, but the competent professionals carry out the installation simply using standard welllated actions to optimize the process. Most users after installing this operating system on a computer or laptop face a problem that you do not work, mouse or USB connector. In order to be able to connect various additional elements to the computer, you need to perform a number of actions.

Solving problems with USB work after installing Windows 7

Professional professionals who optimize the operation of the Windows 7 operating system installed several main reasons that cannot ensure the performance of the respective ports:

the necessary drivers for equipment are not installed;
during the installation of the operating system, the record associated with protocols in relation to the mouse and keyboard was incorrect

In order to solve the main problems associated with protocols, you can take advantage of the following basic ways.

Method 1: USB Oblivion

This method is not an optimal solution if the preliminary version of this operating system was previously installed and the current problem occurred after the update. In this case, in the corresponding system registry, certain records are stored in relation to devices.

During the operating system update to Windows 7, incorrect entry and malfunctions arising over time can be eliminated in a short time.

It is first necessary to remove information associated with previous connections emanating from this device. The corresponding utility will help overcome such a barrier and install the most correctly, which will allow, as before using the appropriate USB devices.

Method 2: USB troubleshooting tool from Microsoft

Microsoft in earlier versions of Windows has created a specialized agent that helps to eliminate various malfunctions associated with USB.

Innovation when installing the Windows 7 operating system is that this utility can help solve various problems both on time and after installation, as well as in a variety of cases relating to not only USB ports.

Method 3: DriverPack Solution

At the end of installing a new operational equipment, the user's computer cannot transmit and receive data using the USB protocols, because there are no relevant drivers. This situation is often associated with the features of the Category 3.0 connector. The complexity is due to the fact that the 7 operating system was developed early than the installed connector. After upgrading or installing on a computer, or rather there are no appropriate drivers in the system that require additional download.

If there are no drivers, there are two options for solving such a problem - this is the use of the DRIVERPACK Solution specialized program or a removable medium on which the corresponding drivera is recorded. When using the media, the computer must be equipped with a drive, and the monitor displays prompts, as a result of which ports will not be restored.

Using Driverpack Solution, you can install all the necessary drivers and programs in a short time without any problems. It is this utility that contains a significant number of drivers intended for installation.

Method 4: Manual Driver Installation

Manual installation of drivers requires certain skills related to the search and installation of programs. The complexity is due to the fact that manual installation can be carried out only by experienced users.

Eliminate existing reasons can be varied in various ways and methods, but if the drivers are missing, it is much easier to correct, rather than correct the entry created earlier in the system register of the previous operating system.

The keyboard and mouse on the computer or laptop with Windows 7. What to do?

Mouse and keyboard are integral elements of standard computers. If the display does not have a touch functional fails, then it will not be possible to do without a mouse and keyboard.

To eliminate the problems associated with this equipment, you can perform several fundamental stages:

The first step to solve the problem is to turn off or restart the computer. If a personal computer is turned off, you need to turn off the mouse and the keyboard and connect them again. If you have additional USB ports, you can try to rearrange the outputs in some places, which will determine the presence of a non-functioning connector.

If there are no free USB connectors, then you need to disable any kind of equipment for example, scanner or printer. This will allow you to start the mouse and keyboard and find out the causes of the fault of the former USB port.

In order to make sure that peripheral equipment does not work, it is necessary to connect it to another computer. Such actions allows you to establish whether one or another type of equipment is functional. If the equipment is in full performance, then you can solve the problem with the help of drivers. Find out the functionality of the keyboard and mouse, you can also via BIOS, but such actions can only be carried out by competent professionals who know PC features.

If it is not possible in no way manages the operating system without a mouse and keyboard, then using some actions you can run a virtual or on-screen keyboard, but only if the mouse is functioning. If the keyboard works, but the mouse does not work, you can use the appropriate keys to help perform all the same actions, but without a mouse.

You can make the equipment diagnostics using the Device Manager. The service will help find out the availability of drivers and determine the performance of peripheral equipment. Due to the fact that the keyboard and mouse are produced by well-known brands, their installation is complicated, as the driver requires updates once a few weeks or months. Solve complex tasks using the Equipment Manager, you can use the update or rolling back of the drivers.

If the peripheral equipment does not function, due to the incorrect operation of the USB controller, then you can use the corresponding adapters or temporarily switch to another category USB port. After carrying out such actions, you can reinstall or roll back the driver in a specialized tab. If the connectors do not work at all, then it is necessary to replace them. It is recommended to contact directly competent professionals.
A common cause of a mouse and keyboard malfunction is a failure in the functioning of the application from the manufacturer. Professionals recommend to delete the application from the menu, and then install anew. Such actions will help completely eradicate the existing problem.

If USB does not work after installing Windows 7, you can solve such a malfunction in several ways. Each PC user independently chooses the most effective option based on its own knowledge and experience.

In the absence of any skills, it is strictly forbidden to independently try to eliminate the problem due to the fact that such actions can lead to more complex faults.