Hackbgrt-1.5.1 -

# Resolution handling scale = 0 # 0 = fit, 1 = stretch, 2 = center # Boot timeout timeout = 2 # seconds (0 = skip menu) # Custom boot entry name entry_name = Custom Boot Edit before running hackbgrt.cmd . | Problem | Solution | |---------|----------| | "Failed to open bootmgfw.efi" | Run as Admin; ensure ESP is accessible ( mountvol S: /S ) | | Image not shown (black screen) | BMP must be uncompressed, 24-bit or 32-bit; resize to ≤800×600 | | Secure Boot violation | Disable Secure Boot or sign the patched EFI with your own keys | | Logo shows then disappears | Normal — Windows loads GUI and overwrites boot screen | | Windows update resets logo | Re-run HackBGRT after major updates | | Dual-boot with Linux | GRUB may overwrite; set timeout = 0 to skip boot menu | 8. Reverting to Original Logo Method 1 – Using HackBGRT:

hackbgrt.exe install splash.bmp You should see your custom logo instead of the Windows logo. 6. Configuration Options ( config.txt ) Example: Hackbgrt-1.5.1

For advanced users: combine with self-signed Secure Boot keys for full protection + customization. # Resolution handling scale = 0 # 0

hackbgrt.exe uninstall Method 2 – Manual: 1 = stretch