(for transparency or precise control)
: Because 120x120 is a perfect 1:1 square, wide corporate logos will look squished unless padded with a black or transparent background canvas to maintain the square aspect ratio.
Specifications and creation guidelines for a 120x120 pixel OEM logo bitmap ( .bmp ) for Lenovo systems.
Q: Can I modify the Lenovo OEM logo BMP 120x120? A: No, it is recommended to avoid modifying the Lenovo OEM logo BMP 120x120 to ensure that it remains consistent with the Lenovo brand image. lenovo oem logo bmp 120x120
That size, Marta learned, was the standard for Lenovo’s legacy UEFI framebuffer during early boot. Larger images would be ignored; smaller ones would tile incorrectly. Even 121 pixels wide would fail silently.
This is the most common method for business-class ThinkPads.
The is a specific branding asset used primarily to customize the "System" information page in Windows or to modify the boot splash screen on Lenovo laptops and desktops. Whether you are restoring a factory look after a clean Windows install or personalizing your ThinkPad, understanding the precise formatting requirements is essential to ensure the image displays correctly without causing system errors. Why Use a 120x120 BMP? (for transparency or precise control) : Because 120x120
Open the image in an editor like Microsoft Paint or GIMP. Select "Save As", choose BMP, and explicitly select 24-bit Bitmap . This strips out incompatible modern headers or color profiles that cause parsing errors in basic firmware environments.
Create a new String Value (REG_SZ) named Logo and set its value data to: C:\Windows\System32\OEMLogo.bmp
Lenovo provides official tools to inject custom logos during a BIOS update. The exact process depends on whether your device uses the utility (older models) or the newer Lenovo System Update / UEFI Flash Utility (modern ThinkPads). Method A: Using the ThinkPad BIOS Update Utility (WinFlash) A: No, it is recommended to avoid modifying
Some Lenovo models (e.g., ThinkPad X240) expect a in the VRAM buffer. If you get a small logo displayed in the corner, your BIOS is scaling. Create a full-frame 800x600 black BMP with your 120x120 logo centered.
While newer Lenovo laptops (like the ThinkPad T480) support higher-resolution JPEG or GIF files for boot logos, older models or specific BIOS update utilities may still utilize BMP formats. Lenovo Oem Logo Bmp 120x120 (Cross-Platform)