Lenovo Oem Logo Bmp 120x120 Patched Jun 2026

(e.g., T480, X1 Carbon, Legion 5)

: Typically under 10 KB to 60 KB depending on the BIOS ROM space allocated for the LOGO.BMP file. Why Use a "Patched" Logo?

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: Open the ROM file in UEFITool . Search for the text "BMP" or locate the specific GUID associated with the OEM boot splash screen.

: 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 lenovo oem logo bmp 120x120 patched

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:

What is the of your Lenovo machine (e.g., ThinkPad T14 Gen 2)? Which operating system are you using to perform the patch? Do you already have a compiled BIOS backup ready?

Depending on the generation of your Lenovo machine (ThinkPad, ThinkCentre, or IdeaPad), the extraction and injection process varies:

Open your image editor (e.g., Photoshop, GIMP, or Paint.NET). Create a canvas of . This link or copies made by others cannot be deleted

Enable users to replace the default Lenovo boot logo (displayed during POST) with a custom , bypassing BIOS signature checks and size restrictions on supported Lenovo models.

Download the official for your specific Lenovo model from the Lenovo Support website.

Here is a comprehensive guide to understanding, creating, and safely flashing a patched Lenovo OEM logo. Technical Specifications for Lenovo Boot Logos

Alex dug into the old drive. Buried in C:\Windows\System32\oobe\info\ was a tiny, 120x120 pixel BMP file: a hand-drawn, 8-bit Madonna. It was corrupted—pixels shifted into a rainbow smear. The volunteer had long since moved away. Try again later

Before patching your BIOS, you must format your image precisely. The Lenovo BIOS compiler will throw an error if the metadata does not match these specifications. : Exactly 120 x 120 pixels. Format : Windows Bitmap (.BMP).

In the world of custom PC building and enthusiast BIOS modding, the Lenovo OEM logo remains a popular target for personalization. Many users want to replace the standard boot image with a custom design or restore a missing logo after a motherboard swap. Using a patched 120x120 BMP file is the most reliable way to achieve this without triggering UEFI display errors. Understanding the 120x120 BMP Standard

: While 120x120 is used for system info, boot logos are often larger (e.g., 40% of screen resolution), but the BIOS will scale images differently depending on the model. Patching via Lenovo Flash Utility Download the BIOS Update Utility (not the ISO) from the Lenovo Support Website Run the installer but select Extract Only Navigate to the extraction folder (usually C:\DRIVERS\FLASH\xxx

Right-click the raw section containing the original boot logo, select Replace body... , and choose your patched 120x120 LOGO.BMP .