Lenovo Oem Logo Bmp 120x120 Patched ^new^ -

A standard, uncompressed 24-bit 120x120 BMP file should consistently measure exactly 43,322 bytes on disk (including the 54-byte standard BMP header). Discrepancies point to incorrect export settings or hidden metadata.

Dump your system's current BIOS image or extract the pure .FL1 / .bin capsule from the official update packages.

To understand the quest for a patched solution, you must first understand the root of the limitation. Between the late 2000s and mid-2010s, Lenovo (like many OEMs—Dell, HP, Acer) used a specific UEFI/BIOS implementation that stored the boot logo in a dedicated firmware volume. The constraints were brutal: lenovo oem logo bmp 120x120 patched

| Parameter | Requirement | | :--- | :--- | | | 120 x 120 pixels (square) | | DPI | 72 (default, but ignored by BIOS) | | Bit Depth | 24-bit (16.7 million colors) OR 8-bit (256 colors) | | Compression | None (uncompressed) | | File Header | Standard BITMAPINFOHEADER (40 bytes) | | Orientation | Bottom-up (default BMP format) | | File Name | Usually LOGO.BMP , Lenovo.bmp , or OEMLOGO.bmp (case-sensitive on some BIOS versions) | | Background | Solid black (#000000) is recommended to blend with POST screen borders |

⚠️ Flash at your own risk. Ensure BIOS recovery method is available. A standard, uncompressed 24-bit 120x120 BMP file should

Firmware utilities require specific file headers. A patched BMP has its hex headers modified to ensure compliance with flash tools like Lenovo's official WinFlash or open-source alternatives like UEFITool .

The term "patched" in this context usually refers to the method of injecting the logo into the BIOS update utility using the Preparation: To understand the quest for a patched solution,

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.

Run WINUPTP.EXE or the deployment script Flash.cmd to initiate the update process. Manual Injection via UEFI Firmware Editing Tools

: A 1:1 square aspect ratio prevents stretching or distortion when the UEFI scales the image on widescreen displays. Technical Specifications for the BMP File