Hackbgrt151

For best scaling results, resize the canvas resolution appropriately (typically between 200x200 to 300x300 pixels for centered icons, or matching native screen resolutions if deploying a full-screen layout).

Because this image is embedded deeply into the motherboard's firmware, it is incredibly difficult to modify permanently without risking a corrupted BIOS flash. HackBGRT solves this problem safely. Instead of editing your physical firmware, it acts as a temporary UEFI application that intercepts the boot sequence, overwrites the BGRT image in the volatile system memory, and hands control over to the Windows Boot Manager. Core System Requirements

Create or import your custom logo. It must be saved as a file named splash.bmp . hackbgrt151

The “151” patch specifically fixes a race condition that caused black screens on systems with graphics and AMD Ryzen 5000-series APUs.

: For advanced settings, edit config.txt before installing For best scaling results, resize the canvas resolution

To safely bypass this limitation, developers created , a lightweight, open-source custom UEFI application designed to overwrite the BGRT image dynamically in system memory during the boot sequence without permanently flashing the motherboard firmware.

is a standard that allows operating systems to display a customized logo during the boot process, usually set by the motherboard manufacturer (like Dell, HP, or ASUS). Instead of editing your physical firmware, it acts

: Supports 24-bit BMP images for high-quality startup visuals.

| Method | Difficulty | Risk | Persistence | |--------|------------|------|-------------| | | Medium | Low | High | | Manually patching bootres.dll | High | High (brick risk) | Low | | Third-party boot managers (rEFInd) | High | Medium | High | | UEFI firmware modding (UEFITool) | Expert | Very High | Very High |