Standard PS/2 Keyboard Driver Windows 11: Fixes and Troubleshooting Guide
: Go to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\i8042prt . Modify the 'Start' Value : Find the Start entry on the right pane.
Double-click and change its Value Data to 1 (System Start) or 3 (Trigger Start). Click OK , close the Registry Editor, and restart your PC. Fix 2: Disable Windows 11 Fast Startup standard ps 2 keyboard driver windows 11
pnputil /delete-driver oem0.inf # Only if you have a custom PS/2 driver pnputil /add-driver C:\Windows\System32\DriverStore\FileRepository\i8042prt.inf_amd64_*\i8042prt.inf /install
Click in the top menu bar and select Add legacy hardware . Standard PS/2 Keyboard Driver Windows 11: Fixes and
Right-click on and select Uninstall device . Confirm the uninstallation when prompted.
: If updating fails, right-click the device and select Uninstall device . Afterward, go to the Action menu and click Scan for hardware changes to force Windows to re-detect and reinstall it. Fixing the "Missing Driver" or Non-Responsive Port Click OK , close the Registry Editor, and restart your PC
If your keyboard is not responding or has a warning icon in Device Manager, follow these steps to refresh the driver: