The computer must be in UEFI mode, not Legacy BIOS.
Secure Boot must be turned off, as it prevents unauthorized UEFI applications like HackBGRT from running.
For the most reliable automatic setup, it is recommended to have only one bootable drive connected during installation. Step-by-Step Usage Hackbgrt-1.5.1
With the precautions in mind, here is how to change your boot logo using HackBGRT 1.5.1.
: Major Windows updates may occasionally overwrite the bootloader, requiring a re-install of the tool. If you'd like to proceed, let me know: What image or logo you are planning to use? Are you comfortable navigating your BIOS settings ? Do you have a Windows recovery drive ready just in case? The computer must be in UEFI mode, not Legacy BIOS
This is expected behavior. HackBGRT launches after the UEFI firmware has already displayed the manufacturer's built‑in logo. Changing that initial flash would require modifying the firmware itself, which HackBGRT intentionally avoids to maintain safety.
Compatibility, limitations, and risks
A technical analysis of Hackbgrt-1.5.1 reveals a few interesting aspects: