shift + (power button >> click restart) >> [ Troubleshooting >> Advanced Options >> Starting Settings >> Restart ],
[Press seven (7)] on dialog window after reboot , this will be disabled "driver signature" for "Null" driver...
Install your driver, otherwise create new "inf" or use "pnp installer".
[] = External Menu, not inside on running winos !
This work on 8.1 , maybe work win10
Post time 2017-8-10 05:46:08