- Press the Windows Key and the ‘R’ key simultaneously
- Type “shutdown.exe /r /o /f /t 00″ and click ok.
- Select ‘Troubleshoot’
- Select ‘Advanced options’
- Select ‘Startup Settings’
- Select ‘Disable Driver Signature Enforcement’
- Then wait for Windows 8 restarting
- When restarting, press F7 to disable driver signature enforcement.
- Then Install driver as usual via device manager
