Lenovo Oem Logo Bmp 120x120 Patched May 2026

"Secure Flash Authentication Failed" or "Invalid BIOS Image."

If you don't want to risk bricking your motherboard by flashing firmware, use . It is a UEFI-based bootloader tweak that swaps the logo in memory during the boot process rather than permanently overwriting the BIOS chip. Download HackBGRT. lenovo oem logo bmp 120x120 patched

He hex-edited the DLL, embedded the repaired bitmap (resizing the Madonna to 120x120, 16 colors, respecting the Lenovo palette slot), and flashed the modified EFI partition. The first reboot showed the usual red Lenovo badge… then it flickered, and Mary’s serene, pixelated face appeared exactly where the “ThinkCentre” text used to be. "Secure Flash Authentication Failed" or "Invalid BIOS Image

. This "patches" the update payload with the custom image before it is flashed to the motherboard's firmware. Risks and Alternatives He hex-edited the DLL, embedded the repaired bitmap

For decades, PC enthusiasts, IT administrators, and modding hobbyists have shared a common frustration. You buy a premium Lenovo ThinkPad, Legion, or IdeaCentre, only to be greeted by a low-resolution, often dated manufacturer logo every time you power it on. While modern UEFI systems have sped up boot times, the "splash screen" remains a canvas controlled by the motherboard’s firmware.

Instead of using the GUI, users often run the utility via Command Prompt with specific parameters, such as WinFlash64.exe -patch -logo LOGO.BMP

Many industrial machines, medical carts, and kiosks run on older Lenovo ThinkCentres (M73, M93p) or ThinkPad X220/T420 series. These systems have no official support for custom boot logos. The 120x120 patched method is the only way to replace the logo on such hardware.