Hackbgrt151

Note: HackBGRT151 can work with Secure Boot enabled if you install its certificate, but for first-time users, disabling it is simpler.

If you dual-boot Linux and Windows, HackBGRT151 only affects the Windows boot manager. If GRUB loads first, you’ll need to theme GRUB separately. hackbgrt151

Cause: Firmware detected BGRT mismatch. Fix: Re-enter UEFI → Disable Secure Boot completely, or enable “Custom Mode” if available. Note: HackBGRT151 can work with Secure Boot enabled

yay -S hackbgrt
# or
yay -S hackbgrt-git

hackbgrt is not a standalone application but a patchset and a collection of scripts/tools (often found in AUR packages like hackbgrt or hackbgrt-git) that allows Linux users to replace the UEFI firmware’s default boot logo (the vendor logo shown during POST/early boot) with a custom image. hackbgrt is not a standalone application but a

The “151” refers to a specific version or commit tied to the GRUB bootloader patches around the time of GRUB 2.06 or later. In practice, hackbgrt works by patching the Boot Graphics Resource Table (BGRT)—an ACPI table that stores the boot logo’s location, format, and orientation.