The logo itself is more than a technical file; it is the visual signature of a company that transitioned from a small Beijing startup in 1984 to the world's leading PC vendor.
To display your custom Lenovo logo in the Windows System Properties menu, place your file in the system directory and update the registry. lenovo oem logo bmp 120x120
If your screen remains black for 10 seconds before showing the Windows loading circle, your BMP is corrupted or has the wrong color depth. The UEFI tried to render it, failed silently, and timed out. The logo itself is more than a technical
If you prefer not to edit the registry manually, several tools can automate the process. Programs like OEM-DIY or 深度系统OEM-DIY offer a user-friendly interface for customizing OEM information. These tools often include a library of built-in logos from various manufacturers, including Lenovo, and can handle the file placement and registry modifications with just a few clicks. The UEFI tried to render it, failed silently, and timed out
Customizing your Lenovo OEM logo is a fantastic way to add a personal touch to your computer, whether it's for professional branding or personal enjoyment. The journey from understanding the specific "120x120 BMP" requirement to actually implementing the change is straightforward for the Windows System Properties logo and more challenging for the BIOS boot screen.
If you are inspecting or generating this file programmatically, the 54-byte BMP header must contain the following hex values: