HackBGRT is a UEFI-based boot logo changer. Unlike older methods that modified system files, HackBGRT works by utilizing the Boot Graphics Resource Table (BGRT)

The 1.5.1 release (late 2023 / early 2024) brought several improvements over earlier hacks:

: Replaces the default startup graphic with any 24-bit BMP image (typically named splash.bmp ).