| Parameter | Value | |-----------|-------| | Dimensions | 120 x 120 pixels | | Color depth | (not 32-bit) | | File size | ~42.2 KB | | Compression | None (uncompressed) | | Orientation | Landscape (120 width, 120 height) |
For many commercial-grade Lenovo laptops (such as the ThinkPad series), the manufacturer natively provides a legal, safe method to change the startup image using their official BIOS update packages.
Searching for lenovo oem logo bmp 120x120 patched often leads to forums hosting pre-patched BIOS files. Be aware:
Download the official BIOS update utility executable from the Lenovo support website for your specific model. lenovo oem logo bmp 120x120 patched
: Never flash a patched BIOS intended for one Lenovo model onto another, even if they belong to the same hardware generation.
With this information, I can provide the exact command-line arguments and configuration paths for your hardware. Share public link
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: | Parameter | Value | |-----------|-------| | Dimensions
Dump the current BIOS chip using a software dumper like Flashrom or a hardware programmer (e.g., CH341A). Open the backup .bin or .rom file in .
: Use a tool like HWinfo or a hardware programmer to dump your current BIOS chip.
Modifying this image requires precision, as incorrect modifications to the basic input/output system (BIOS) or Unified Extensible Firmware Interface (UEFI) can render a motherboard unusable. Why Use a 120x120 Patched BMP? : Never flash a patched BIOS intended for
It is crucial to understand that "OEM Logo" can technically refer to two very different places within your computer: the (what you see when you right-click "This PC" > Properties) and the BIOS Boot Screen (the very first image you see when you power on the machine).
Modifying a Lenovo OEM logo involves two phases: creating the compatible file and injecting it into the firmware. Phase 1: Image Formatting Open an image editor like GIMP, Photoshop, or Paint.net. Resize your desired logo to exactly . Convert the color mode to Indexed rather than RGB.
Load the ROM file into UEFITool and search for the specific GUID corresponding to the boot graphics capsule (often found under raw sections labeled IntelLogo or generic corporate graphic containers).
This method carries a high risk of bricking your device if done incorrectly. Always maintain a physical hardware programmer backup (like a CH341A programmer) before attempting manual firmware modification.