Usb ports on laptop do not work

Probably, almost every user encountered a problem when the usb ports on the laptop stopped working. In some cases, the Windows system itself refuses to recognize them. Further, the article will consider options for solving this problem, as well as the reasons why this happens.

Why usb ports do not work on a laptop

The causes of malfunctions can be completely different, consider the main ones in more detail:

  1. Clogged connectors with dust or other small objects. This often happens, since they do not have protective caps.
  2. Damage to the cord: microcracks, kinks.
  3. System crash when updating the operating system or installing unlicensed software.
  4. The driver settings responsible for the connection failed.

The laptop does not see usb: what to do

The first step should be to check the ports for physical damage. To do this, you can simply connect the drive to the port and check how well it moves in the connector. In this case, the product will have to be replaced with a new one.

If the connection is strong, then rebooting the system should help. The device will be re-scanned and, quite possibly, will detect the hardware. It should be remembered that to perform certain actions to eliminate the problem, you must work under the administrator account.

If this is not a personal device, then most likely the login has already been completed. If the computer is working, then you may have to call the programmer. To solve the problem automatically, click the fix the link.

In the window that appears, recommendations will appear. The interface may only be available in English. However, automatic correction also works on other versions of operating systems. The program for solving the problem is easy to download to any PC, and then save it to a USB flash drive and run it on the problem device.

ATTENTION! After each completed action, check for problems. If the recommendation did not work, then feel free to proceed to the next.

Usb ports on laptop stopped working

Sometimes the cause of malfunctions can be malfunctions in the motherboard. The fact is that the BIOS system can both activate and deactivate ports. In this case, you should go into the BIOS, highlight the item "USB Configuration" and check the corresponding boxes to enable ports.

An outdated driver can create a problem. Updating it to the new version may take several minutes. If you cannot solve the problem on your own, then it is better to entrust the service center to replace or repair the controller.

REFERENCE! Resetting BIOS settings helps make sure the USB ports are connected.

In some cases, the ports do not work for the simple reason of their overload, if several gadgets are simultaneously involved. A USB drive cannot provide them with the necessary energy. The device can be left in the connector by removing the remaining devices from the capacitor.

How to enable usb ports on a laptop

A more difficult task for the average user will be working with the "Device Manager" application, which contains information about all devices connected to or installed on the device. Thus, you can track the parameters and configure them.

Follow the instructions:

  1. Right-click on the file explorer icon and select the "management" section. In the utilities folder, find the device manager. You can also start the application by finding it through the start button or with the "Windows + R" key combination followed by the devmgmt.msc command.
  2. Next, check the universal bus sequence controller entries. The entry "USB Host Controller" must be present.
  3. Use the hardware configuration update button. With this command, the laptop will independently check all the equipment and update it.
  4. If the problem persists, you will have to remove each host controller. After the restart, the laptop will be forced to re-configure the controllers and possibly fix a flaw in the work.
  5. If there is no USB folder in the registry, then it is easy to create it by going to the Services section. Next, simply right-click on the empty space and create a folder.

The methods proposed in this article help to diagnose ports and eliminate the cause of the problem with your own hands and at home. After all, USB-devices are at the peak of popularity, and in order to use them, the corresponding connectors must be in working condition.

Watch the video: How To Fix USB Ports Not Working or Not Recognized Windows 10, , 8, 7 and Vista Laptop & PC (April 2024).

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