If Secure Boot is disabled and test signing enabled ( bcdedit /set testsigning on ):
Getting Your HASP HL 3.25 Dongle to Work on Windows 11 If you've upgraded to Windows 11 and found your legacy HASP HL 3.25 dongle suddenly stopped working, you aren't alone. Older HASP drivers (especially versions around 3.25) often trigger an error message stating "" due to stricter driver signature requirements and compatibility issues in Windows 11 . hasp hl 3.25 driver for windows 11