For the , you must use a BMP file. For boot logos , many modern Lenovo laptops and third-party tools support other formats like JPG, PNG, and GIF. However, BMP remains the safest and most universally compatible format.
The Complete Guide to Lenovo OEM Logo BMP (120x120): Customizing Your System Bios and Windows Properties
Do you prefer modifying the or using a software-based bootloader tool ? lenovo oem logo bmp 120x120
Modifying system firmware always carries a small element of risk.
Ensure your canvas size was exactly 120x120 pixels before exporting. Upscaling a smaller image or downscaling a massive, detailed image without anti-aliasing will cause distortion. For the , you must use a BMP file
Take your 120x120 oemlogo.bmp file, rename it to , and place it directly into the extracted BIOS folder.
: Typically under 10 KB to fit within the designated NVRAM/SMM space. The Complete Guide to Lenovo OEM Logo BMP
Do you need a to automate this process?
Lenovo deployment tools and legacy BIOS configurations use strict image parameters. Deviating from these specs causes the logo to distort, fail to load, or trigger system errors.
Use a basic batch command to copy the asset and apply the registry settings during the PostInstall phase: