In the early days of Windows XP and Windows 7, Microsoft allowed manufacturers to "brand" the system properties window. For Lenovo, this meant creating a small, standardized image—the oemlogo.bmp . While simple in design, this file represented the transition of the IBM ThinkPad line into the Lenovo era. According to historical OEM configuration files , this tiny image was often paired with an Oeminfo.ini file that contained support hours and URLs for the hardware manufacturer. The Technical Ritual
Unlike other manufacturers that accept JPGs or PNGs, Lenovo’s BIOS and system utilities (like the Registry or System Properties) are notoriously picky. Use the wrong size or color depth, and you will end up with a black box, a stretched mess, or no logo at all.
If you have ever tried to customize the boot screen or system properties logo on a Lenovo laptop or desktop (ThinkPad, IdeaCentre, Legion, etc.), you have probably run into a very specific and frustrating requirement: the image must be a 120x120 BMP file . lenovo oem logo bmp 120x120
The story of the is a nostalgic trip through the golden era of PC customization, where a tiny 120x120 pixel BMP file served as the digital fingerprint of a computer's identity. The Genesis of the Digital Badge
If you need to create or edit a Lenovo OEM logo in BMP format, ensure that you use a graphics editing software that supports BMP files, such as Adobe Photoshop or GIMP. When designing or editing the logo, keep in mind the following: In the early days of Windows XP and
Once you have your OEMLogo.bmp file, you need to place it in the correct folder.
You don’t need to reboot.
Today, while modern UEFI BIOS logos have largely replaced the static BMP file for startup branding, the oemlogo.bmp remains a beloved artifact for retro-tech fans. It represents a time when the identity of a laptop wasn't just on the lid, but deeply embedded within the software itself—a small, square tribute to the hardware under the hood. OEMInfo/bin/OEM/Lenovo.ini at master - GitHub