The humble Lenovo.bmp file—measuring just 120x120 pixels—is a critical piece of your computer's identity. Whether you are restoring a lost logo after a clean Windows install or customizing your boot screen, respecting the 24-bit BMP format and exact dimensions is non-negotiable. Treat it as you would a BIOS setting: small, precise, and essential for a seamless boot experience.
Whether you want this for the or System settings page
Through reverse engineering of Lenovo’s firmware and the Windows Boot Manager, the community has identified the exact requirements for a custom OEM logo: lenovo oem logo bmp 120x120
This is where the specific file specification comes into play. This particular filename, pixel dimension, and file format is the exact key that unlocks the ability to replace, modify, or restore the boot logo on many Lenovo commercial systems.
If you want, I can generate an example BMP file specification or give commands tailored to your OS and tools to create or validate the file. Which platform are you using (Windows, macOS, Linux)? The humble Lenovo
Many older Lenovo ThinkPads allow users to flash a custom splash screen logo that displays the moment you turn on the machine.
: The resolution deviates even slightly from the allowed dimensions. Whether you want this for the or System
If you create a custom "Lenovo" logo that looks similar to the official one but with alterations, that borders on trademark dilution. For personal use, it is unlikely to be challenged. For commercial refurbishing, it is safer to remove all third-party trademarks entirely and use your own branding.