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 .
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. lenovo oem logo bmp 120x120
You cannot just rename a .jpg to .bmp . You need to use an image editor. If you have ever tried to customize the