Lenovo Oem Logo Bmp 120x120 Patched !exclusive! Access
Modifying a computer’s Basic Input/Output System (BIOS) or Unified Extensible Firmware Interface (UEFI) used to be a highly technical task reserved for hardware engineers. Today, tech enthusiasts, system integrators, and corporate IT departments frequently modify system firmware to personalize the boot experience. One of the most popular modifications is changing the boot splash screen using a custom logo.
A patched BIOS will chain of trust. Windows 11 will no longer boot without disabling Secure Boot or reinstalling with custom secure boot keys. For most users of patched logos, this is an acceptable trade-off.
: 24-bit RGB (uncompressed) or 8-bit/4-bit BMP depending on the specific motherboard generation. 24-bit is most widely supported.
To successfully flash a "patched" logo, technicians typically follow these steps: lenovo oem logo bmp 120x120 patched
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
This is often the first thing people think of when they hear "OEM logo." When you open the System Properties window in Windows, you might see your computer manufacturer's logo, like Lenovo's. This is an OEM logo. For years, enthusiasts have enjoyed customizing this logo for a personal touch. The specifications for this logo are very specific: a , often saved as oemlogo.bmp , and placed in the C:\Windows\System32\ folder or a subfolder like \oobe\info . Sometimes, a registry entry points to the logo's location in HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation . If your primary goal is to change the logo in Windows' System Properties, searching for "how to change Windows OEM logo" will yield many helpful guides, and the "120x120" size specification is a key piece of that puzzle.
lenovo_logo_patcher --bios original.bin --logo mylogo.bmp --output patched.bin Modifying a computer’s Basic Input/Output System (BIOS) or
The real villain is and BIOS digital signing . Lenovo’s BIOS updaters ( WinFlash64.exe or the $0A82000.fl1 files) contain cryptographic signatures. If you attempt to swap the OEM logo using a hex editor without resigning the file, the BIOS flasher will reject the update with an error like:
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.
Lenovo officially supports custom startup logos through their WinFlash or System Update packages. Step 1: Prepare the Image A patched BIOS will chain of trust
: Create your desired image using an editor like Paint.NET, GIMP, or Photoshop. Force the canvas to exactly 120x120 pixels. Save the file specifically as an uncompressed Windows Bitmap ( .BMP ) file.
: Save the modified image file. Use verified flashing tools (or your hardware programmer) to write the patched BIOS image back to the system's motherboard flash chip. Troubleshooting Common Errors