Save the file to a permanent location, such as C:\Windows\System32\oobe\info\oemlogo.bmp (you may need to create the info folder). 3. Applying the Logo via Windows Registry

Move your completed lenovo_logo.bmp (120x120) to a permanent system directory.

# Add Text try: # Try to use a default font font = ImageFont.truetype("arial.ttf", 16) except IOError: # Fallback to default bitmap font font = ImageFont.load_default()

While modern Lenovo UEFI BIOS chips can sometimes scale larger images, the classic specification remains the safest, most universally compatible size across older ThinkPad, ThinkCentre, and IdeaPad lineups. Critical Specifications

Lenovo’s UEFI and BIOS firmware engines are highly sensitive to image formatting. If an image violates the standard, the system will either ignore it or display a corrupted block during boot. : Exactly 120 x 120 pixels. File Format : Windows Bitmap ( .bmp ).

: If you are a system administrator configuring a fleet of Lenovo laptops, you can deploy the Windows OEM registry keys instantly using a Group Policy Object (GPO) or an SCCM/Intune script. If you want to tailor this further, let me know:

What are you configuring?

Extract the package to a local directory (do not run the installation immediately).