To understand why the specifications—120x120 pixels and the BMP format—are so rigid, one must understand the environment in which these images exist. The BIOS/UEFI environment is distinct from the Windows or Linux operating systems. It operates in a basic video mode with limited color depth and resolution capabilities before the full graphics drivers are loaded.
The difference between a blurry icon and a sharp, professional logo often lies in how you create the file:
Official Lenovo BIOS update packages for Windows include an execution directory that scans for custom user logos before flashing.
Navigate to the following path: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation
Most legacy BIOS and modern UEFI systems require an uncompressed bitmap (.BMP) file. They cannot decode complex formats like PNG or JPEG during the initial boot phase. lenovo oem logo bmp 120x120 high quality
The functional purpose of this logo extends beyond branding. For IT administrators deploying a fleet of Lenovo computers, the splash screen serves as a visual confirmation that the system is posting correctly. A distorted or corrupted logo can indicate a BIOS error or a failed update.
| Tool | Key Features | Notes | | :--- | :--- | :--- | | | Green & portable, supports Win7, Win10, Win11, customizes OEM brand, manufacturer logo, model, and support information. | Over 31 built-in brand logos including Lenovo; supports custom logo upload. | | OEM Brander | Free portable app, works from WinXP to Win10, auto-resizes and scales logos, includes preset data. | Requires .NET Framework 3.5; good for older systems like XP/Vista. | | 深度系统 OEM-DIY | 1-click completion, built-in 31 brand computer logos and 24 mainstream CPU logos. | Operates via dropdown selection with preview; truly green and free. |
This open-source tool allows you to change the boot logo without installing Lenovo PC Manager. It directly modifies BIOS settings, and the user assumes all risk . It supports a wide range of Lenovo models including the Xiaoxin Pro, ThinkBook, and Legion series.
: Never scale a small JPEG up to 120x120; always scale down from a higher resolution to prevent pixelation. The difference between a blurry icon and a
Check file size:
Download the official Lenovo BIOS Update Utility for your specific ThinkPad, IdeaPad, or Legion model.
The Ultimate Guide to Lenovo OEM Logo BMP (120x120 High Quality)
If the info folder does not exist, you will need to . Once inside the info folder, paste your oemlogo.bmp file. The functional purpose of this logo extends beyond branding
: 32-bit color is standard for Windows OEM information, though some older BIOS versions may require 16-bit or 24-bit depths.
For PC enthusiasts, IT administrators, and system integrators, few things feel as satisfying as a perfectly clean, professional boot-up sequence. That fleeting moment between pressing the power button and seeing the Windows login screen is prime real estate for branding—and for many Lenovo users, it currently displays a generic motherboard manufacturer logo or a stretched, pixelated mess.
Save the structural modifications to a new .bin or .rom image file and flash it back using localized hardware tools or administrative flash wrappers. Troubleshooting Common Issues
