If your keyboard is not working after the Windows 11 Update, use the following suggestions. Before proceeding, I suggest you connect your keyboard to another USB port and check. If the Windows Update ...
If Bluetooth driver is missing or gets removed after a Windows Update, add the legacy driver from the Device Manager, install the correct driver from your manufacturer, etc.
Connection checks, restarts, driver updates, and other easy troubleshooting steps that could save you money ...