Modern UEFI BIOS and Windows environments have specific requirements for OEM branding. While screens are now 4K and beyond, the legacy hooks for system logos often rely on a specific bitmap (BMP) standard:

The search query is more than just a string of technical terms. It represents a specific need: to restore, customize, or replace the original Equipment Manufacturer (OEM) boot logo on Lenovo ThinkPads, Legions, IdeaCentres, and ThinkStations.

If you have the high-quality BMP file ready, you need to tell Windows where to find it using the Registry: Place the File: Lenovo.bmp oemlogo.bmp ) in the following directory: C:\Windows\System32\ Edit the Registry: You can create a file or manually edit the path at:

: 32-bit color is standard for Windows OEM information, though some older BIOS versions may require 16-bit or 24-bit depths.