Documentation / Loader Errors & Troubleshooting

Error 577 — Driver Failed to Load

How to fix Error 577 caused by Secure Boot being enabled

Table of Contents

Error 577 — Driver Failed to Load

Why this happens:

Windows blocks the driver because Secure Boot is enabled in BIOS/UEFI.

How to fix:

01
Restart your PC
02
Enter BIOS/UEFI (DEL, F2, or F10)
03
Locate Secure Boot
04
Disable Secure Boot
05
Disable Fast Boot if available
06
Save & exit
07
Boot into Windows and try again
⚠️
Important: If the error remains, Secure Boot is still enabled — double-check the BIOS settings.