HackBGRT operates by manipulating the UEFI Boot Graphics Resource Table (BGRT). In modern computers conforming to the UEFI standard, the firmware passes a pointer to the OS loader regarding the location of a boot graphic. HackBGRT intercepts this process to substitute the default logo with a user-supplied BMP image.
, a standard UEFI feature that Windows uses to display a manufacturer or OS logo during boot. It is widely considered the "go-to" recommendation for users who want to personalize their boot experience on modern hardware. Key Features Custom Branding:
: HackBGRT only works on UEFI-based systems, not legacy BIOS.