Logo Bmp 120x120 Patched [updated] — Lenovo Oem

For Lenovo devices, the "patched" custom boot logo is typically a 120x120 pixel 16-color BMP file

Pro Tip: Creating the Perfect 120x120 BMP

Safety Features

• Use Lenovo’s WINFLASH utility with /force parameter.
• Or boot into DOS and use phlash16.exe (for legacy systems).
• Critical: Ensure AC power is connected. A failed flash bricks the motherboard.

WinFlash

Replacing the logo involves modifying the BIOS update package provided by Lenovo. This process is generally performed using the or AFUWIN utilities. lenovo oem logo bmp 120x120 patched

In the era of mechanical hard drives and slower POST (Power-On Self-Test), the boot screen was displayed for only 2–3 seconds. A 120x120 BMP decoded quickly, consumed negligible VRAM, and was "good enough." However, on modern 1440p or 4K displays, this small image gets stretched to grotesque, pixelated proportions. For Lenovo devices, the "patched" custom boot logo

patched BIOS file

Using tools like UEFITool , PhoenixTool , or InsydeFlash , modders extract the LOGO module from a stock BIOS, replace the embedded bitmap, and then "patch" the module’s checksum. This creates a —one that is functionally identical to the original except for the logo. Use Lenovo’s WINFLASH utility with /force parameter

Patching

: "Patched" implies the file or system has been modified to bypass default settings. This might involve using a third-party tool like the Lenovo UEFI Boot Logo Changer to inject the logo into the UEFI firmware or editing the Windows registry to force the image's display.

Customizing the boot logo on Lenovo ThinkPad and ThinkCentre devices is a common modification for enthusiasts who want to replace the standard "Lenovo" or corporate branding (like Turkcell) with a personalized image