Changing the logo that appears when you first turn on the computer is more complex and involves "patching" the BIOS update utility. Image Specifications : Usually must be under 60KB (older models under 30KB). (standard 16-color BMP is most compatible for older BIOS). Resolution
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). lenovo oem logo bmp 120x120 patched
Lenovo’s legacy BIOS architecture (pre-2015) and even some modern UEFI implementations for "Quiet Boot" rely on a very specific file format: Changing the logo that appears when you first
: Move your LOGO.BMP (or LOGO.JPG / LOGO.GIF ) into the extracted BIOS folder (e.g., C:\DRIVERS\FLASH\[Version] ). Flash the Logo : Resolution The file size might be too large
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.