Install unsigned drivers by enabling test mode
Open an elevated command prompt
bcdedit /set testsigning on
But don’t forget to disable it again when you have installed the drive
bcdedit /set testsigning off
Also SecureBoot must be DISABLED
Open an elevated command prompt
bcdedit /set testsigning on
But don’t forget to disable it again when you have installed the drive
bcdedit /set testsigning off
Also SecureBoot must be DISABLED