: Run winuptp64.exe as Administrator. The utility should detect the custom image and ask: "A custom start up image file was found. Do you want to apply it?" Click Yes .
: While 120x120 is used for system info, boot logos are often larger (e.g., 40% of screen resolution), but the BIOS will scale images differently depending on the model. Patching via Lenovo Flash Utility Download the BIOS Update Utility (not the ISO) from the Lenovo Support Website Run the installer but select Extract Only Navigate to the extraction folder (usually C:\DRIVERS\FLASH\xxx lenovo oem logo bmp 120x120 patched
Enthusiasts and technicians often seek to change this image for: : Run winuptp64
If you are attempting this modification, your image file must be absolutely perfect. The BIOS has zero tolerance for error. Here are the precise specifications verified across multiple Lenovo series (ThinkPad Edge, G570, Z580, K450): : While 120x120 is used for system info,
used with BIOS update utilities to replace the standard startup image info.comodo.priv.at Key Technical Requirements : Windows Bitmap (.BMP). Dimensions 120x120 pixels