Provide a ZIP containing:
| Feature | Legacy BIOS | UEFI |
|---------|-------------|------|
| Max logo size | 120x120 (fixed) | 120x120 (scales) |
| Color depth | 24-bit required | 24/32-bit both work |
| Multiple monitors | Only primary | Can mirror to all |
| File location | Embedded in BIOS ROM | \EFI\Boot\Logo.bmp on ESP | lenovo oem logo bmp 120x120 high quality
For UEFI systems, you can also place the BMP at EFI\Lenovo\Boot\Logo.bmp on the EFI System Partition. Provide a ZIP containing:
Does replacing the Lenovo OEM logo void your warranty? In the US and EU, not typically—unless you brick the device. The Magnuson-Moss Warranty Act (US) requires the manufacturer to prove your modification caused the fault. However, Lenovo’s warranty explicitly excludes "damage from unauthorized BIOS modifications." Tread carefully. | Feature | Legacy BIOS | UEFI |
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