![]() If your KB or Mouse does not work after waiting for 3-4 minutes, then press continually the Power button for 5-6 secs to fully shutdown your PC and Power On it again.ĥ. * Note: if you use a USB Keyboard or Mouse and you lost the connection, unplug and re-plug them to regain connectivity. Right-click on every USB controller or device and select Uninstall. In Device Manager expand Universal Serial Bus controllers.ģ. In “RUN” window “Open” box, type: devmgmt.mscĢ.Press " Windows” “ R" keys to open the RUN window.* Attention: By applying this method you will lose temporarily the connection to any USB connected device. Method 3: Uninstall USB controllers and devices from Device Manager. Close Registry Editor and restart your computer.ĥ. Look at the right-pane and Delete (right-click > Delete ) the following registry entries (values) if found:Ĥ. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\ģ. From the left pane, navigate to this key: In “ RUN” window “ Open” box, type: regeditĢ. ![]() Simultaneously press “ Windows” “ R” keys to open the RUN window.Method 2: Delete invalid or corrupted Registry entries. * Note: If you own the laptop set the USB Suspend to Disable to both "On Battery"
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