Locate the folder containing the BIOS binary files (look for files like WINFLASH.EXE , Flash64.cmd , or wflash2.exe ).
What is the of your Lenovo machine (e.g., ThinkPad T14 Gen 2, Legion 5)? Which operating system version are you currently running?
: As a general guide, ensure your image is no larger than 40% of your screen's resolution to prevent it from looking distorted or failing to load. How to Flash Your Custom Logo lenovo oem logo bmp 120x120
Run the flash command with the logo parameter. Depending on the model generation, the command will look like one of the following: WINFLASH.EXE /L LOGO.BMP wflash2.exe /logo:LOGO.BMP
: Re-export the image. Ensure no alpha channels are selected and compress the color palette if necessary using an indexed 8-bit color depth. 3. Screen Distortion or Artifacts Locate the folder containing the BIOS binary files
Now that you have this guide, you are ready to create, replace, or restore your own Lenovo OEM logo. Boot up, make it yours, and enjoy a completely personalized startup experience.
Click > Properties . Set the Units to Pixels , and change Width and Height to 120 . Click OK. Paste or draw your desired logo inside this canvas. Click File > Save As > BMP picture . In the drop-down menu, select 24-bit Bitmap (*.bmp) . : As a general guide, ensure your image
Once your file is ready, you must tell Windows where to find it.
Move your 120x120 BMP file to the Windows System32 directory: C:\Windows\System32\OEMLogo.bmp Use code with caution. Step 2: Edit the Registry Press Win + R , type regedit , and hit . Navigate to the following path:
Producing a high-quality 120×120 BMP of the Lenovo OEM logo requires starting from vector artwork, choosing the appropriate BMP bit depth for compatibility and size, carefully downsampling with manual refinements for pixel clarity, and ensuring legal compliance with Lenovo’s branding rules. Testing on target hardware and iterating will ensure both visual fidelity and technical compatibility.