Modifying your BIOS carries inherent risks. Always ensure your laptop is plugged into power before attempting these steps. 1. The Official Lenovo Way (WinFlash/Flash Update)
If you can't find a pre-made file, you can "patch" one yourself using a tool like Photoshop or GIMP: Set exactly to 120x120 pixels. Export Format: Choose Windows BMP . Advanced Options: Select 16-bit or 24-bit (R8 G8 B8).
Using a file is the best way to give your machine a professional, factory-fresh, or custom look. Whether you are using a vintage T420 or a modern Legion, sticking to the 120x120 constraints ensures the highest chance of success across different firmware versions. lenovo oem logo bmp 120x120 patched
Usually 24-bit or 8-bit indexed color, depending on the motherboard's age.
Customizing Your Boot Experience: The Lenovo OEM Logo Patch Guide Modifying your BIOS carries inherent risks
If you don't want to risk bricking your motherboard by flashing firmware, use . It is a UEFI-based bootloader tweak that swaps the logo in memory during the boot process rather than permanently overwriting the BIOS chip. Download HackBGRT.
While modern laptops often use larger splash screens, the 120x120 pixel size is the "goldilocks" zone for legacy compatibility and specific BIOS menu icons. On older Lenovo ThinkCentres or specific ThinkPad BIOS versions, the system reserves a tiny square for the OEM branding. If you try to flash a 1080p image into a slot reserved for a 120x120 thumbnail, the flash utility will likely throw a "File too large" or "Invalid format" error. How to Apply a Patched Logo to a Lenovo BIOS The Official Lenovo Way (WinFlash/Flash Update) If you
At 120x120 pixels , the logo fits the standard "small-form" placeholder used in many Lenovo UEFI firmware layouts. Why 120x120?
The file size might be too large. Even at 120x120, if the bit depth is too high, the BIOS may skip it. Try reducing the image to 256 colors (8-bit).
