4-bit (16 colors) or 8-bit (256 colors) index-color palette Compression: Uncompressed (RGB)

used with BIOS update utilities to replace the standard startup image info.comodo.priv.at Key Technical Requirements : Windows Bitmap (.BMP). Dimensions 120x120 pixels

: The "120x120" refers to the resolution of the image in pixels, while ".bmp" denotes the Bitmap (Windows) file format .

Have you successfully patched your Lenovo boot logo? Share your 120x120 BMP creations in the comments below.

Download the official Lenovo BIOS update for your model (e.g., gjuj22us.exe ). Extract it using 7-Zip . Look for a file like $0A82000.FL1 or BIOS.CAP .

A modern perspective

There are two primary methods to patch the logo into a Lenovo system: using official deployment tools or manually modifying a ROM dump. Method 1: The Official Lenovo WINUPTP Tool

The "Lenovo OEM Logo BMP 120x120 Patched" file has several implications and uses:

The priest wept. Alex never told him about the three bricked test motherboards in the back. From then on, every refurbished Lenovo that left his bench carried a “patched” boot logo—a small rebellion against corporate sameness, one 120x120 pixel at a time.

In this deep-dive article, we will explore why this specific format exists, the technical hurdles involved, the risks and rewards of patching your system, and a step-by-step guide to achieving a custom boot logo on legacy and modern Lenovo hardware.

This seemingly cryptic string of keywords represents a specific, technically challenging, yet deeply satisfying customization: replacing Lenovo’s stock boot logo with your own image. The "120x120" refers to the strict pixel dimensions required by older Lenovo BIOS systems, and "patched" indicates the modified system files or BIOS flashes necessary to bypass Lenovo’s signature checks.

If you simply pasted a regular Paint-saved BMP here, the flasher might fail. A "patched" file ensures the header matches exactly what the flasher expects, allowing the process to proceed to the write stage.