Customizing Your Boot Experience: The Lenovo OEM Logo Patch Guide
This happens if the aspect ratio isn't 1:1. Ensure your 120x120 image isn't being stretched by the "Full Screen Logo" setting in BIOS. lenovo oem logo bmp 120x120 patched
Using a file is the best way to give your machine a professional, factory-fresh, or custom look. Whether you are using a vintage T420 or a modern Legion, sticking to the 120x120 constraints ensures the highest chance of success across different firmware versions. Customizing Your Boot Experience: The Lenovo OEM Logo
If you can't find a pre-made file, you can "patch" one yourself using a tool like Photoshop or GIMP: Set exactly to 120x120 pixels. Export Format: Choose Windows BMP . Advanced Options: Select 16-bit or 24-bit (R8 G8 B8). Whether you are using a vintage T420 or
Standard images often fail to load during the boot sequence because they don't meet strict header requirements. A patched logo is pre-processed to ensure:
The file size might be too large. Even at 120x120, if the bit depth is too high, the BIOS may skip it. Try reducing the image to 256 colors (8-bit).