Razer Blade is not detecting my USB mouse or keyboard

| Answer ID: 1945
This article is a guide on how to fix your Razer Blade when your USB devices are not working or not detected.

If you experience unresponsive external devices or USB port, you may need to run the Windows Troubleshooter to identify the problem. To open the Windows Troubleshooter, follow the following steps:

  1. Click “Start” then select “Settings”.

  2. Navigate to "Update and Security" > "Troubleshoot" > "Hardware and Devices". 

  3. Click “Run the troubleshooter”.

    Note: The Troubleshooter will scan for issues and recommend steps to fix it.

    Click Run the Troubleshooter under Hardware and Devices

If the troubleshooter cannot resolve the issue, follow these steps:

  1. Restart your device and verify if the issue has been resolved.

  2. Check if the problem is within the Blade by connecting the external devices to a different laptop or PC.

  3. If the external device is still having the issue, the external device may be defective.

  4. If the external device is working properly with the other device, connect the device to a different USB port.

  5. If the issue is not resolved, right-click on the “Start” button and select “Device Manager”.

  6. Expand “Universal Serial Bus controllers”, right-click “USB Root Hub (USB 3.0)” and select "Properties".

    Right-click USB Root Hub (USB 3.0) and select Properties

  7. Go to the “Power Management” tab. If the checkbox "Allow the computer to turn off this device to save power" is checked, uncheck it.

  8. If the issue still persists, re-install the USB driver.

  9. Under Device Manager, right-click USB Root Hub (USB 3.0) and select Uninstall. Proceed in uninstalling the USB driver.

    Right-click USB Root Hub (USB 3.0) and select Uninstall

  10. After the uninstallation is complete, select "Action" and click "Scan for Hardware changes". It will detect the USB port and reinstall the driver.

    Under Actions, select Scan for hardware changes

  11. Restart the Blade to complete the installation process and test the device.

  12. If the problem is not resolved, perform a system recovery or factory reset.

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