The term "patched" implies a bypass of standard security protocols. While changing a JPEG in your Windows folder is harmless, modifying the BIOS or UEFI firmware is a . Before you search for that perfect "Lenovo OEM Logo BMP 120x120 patched" download, consider these safety measures:
The phrase "Lenovo OEM logo BMP 120x120 patched" represents the pursuit of a personalized computer.
If your patched logo isn't showing up, here are the most common community fixes:
The BIOS often requires a specific color depth, sometimes 16-bit or 24-bit, to properly render on a 640x480 or similar resolution boot screen, even if the image is only 120x120 pixels. lenovo oem logo bmp 120x120 patched
: A "patched" BMP refers to an image altered at the hex level or re-saved with a specific color depth (usually 8-bit/256 colors or 16-color bitmaps) to ensure absolute compatibility with Lenovo BIOS flashing utilities like WinFlash or UEFITool. Technical Specifications for the Logo File
for specific patched/legacy versions, though standard ThinkPad tools sometimes support up to 640x480 (16-color) or larger for modern UEFI systems. Colour Depth
The Lenovo BIOS Flash Utility (usually provided within the BIOS update package from Lenovo Support ). Steps to Apply The term "patched" implies a bypass of standard
Always backup your data before modifying system files or, especially, the BIOS. When in doubt, use the official Lenovo BIOS update utilities and extract the BIOS_LOGO.txt guidelines before attempting any third-party "patched" tools.
While the days of 120x120 are fading, the methods pioneered by this community—signature bypasses, UEFI module replacement, and checksum patching—remain relevant for modern firmware hacking. Whether you are maintaining a fleet of legacy Lenovo devices or simply want to see your family photo for the two seconds before Windows loads, the patched 120x120 BMP is your gateway.
Usually 24-bit or 8-bit indexed color, depending on the motherboard's age. If your patched logo isn't showing up, here
: Always keep a verifiable backup of your original, unedited BIOS ROM using a physical chip programmer (like a CH341A) before attempting to flash a patched file.
Acquire a 120x120 BMP logo. You can create one or find patched examples in specialized forums like the ThinkPads Forum .
To successfully patch your Lenovo BIOS with a custom logo, your bitmap image must meet these precise structural requirements: Required Specification 120 x 120 Pixels File Format Windows Bitmap (.BMP) Color Depth 8-bit (256 Colors) or 4-bit (16 Colors) Compression None (Uncompressed RGB) File Size Limit
If you are trying to display the Lenovo logo in the Windows "About your PC" section, the specific standard for older versions (like Windows 7/Vista) and some registry hacks for Windows 10/11 is a 120x120 pixel BMP file Microsoft Learn C:\Windows\System32\oemlogo.bmp : 24-bit Bitmap (BMP). Registry Integration file with the following content to apply it:
Download the latest BIOS update for your model. When running the installer, select "Extract Only" instead of installing. Note the destination folder (usually C:\DRIVERS\FLASH Prepare the Image: Save your 120x120 image as (all caps). Inject the Logo: Navigate to the extracted folder and place your file into the directory containing WINUPTP.EXE WINUPTP64.EXE Run the Updater: WINUPTP64.EXE