If the driver is installed but the keyboard still won't type: : The Wireless Keyboard 800
: If updating fails, select Uninstall device , then unplug and replug the USB transceiver. Windows will automatically reinstall the driver upon reconnection or restart. 3. Troubleshooting Connectivity microsoft wireless keyboard 800 driver download
Ensure the keyboard is powered on, paired, and working for basic typing. Try plugging the dongle into a different USB port. Restart the software as Administrator. If the driver is installed but the keyboard