If you have ever performed a clean installation of Windows on a Lenovo laptop (ThinkPad, IdeaPad, Legion, or Yoga series), you may have noticed something peculiar after the reboot: the generic blue Windows logo or a plain text-based "Loading files" screen instead of the classic, polished splash screen. This happens because you wiped the partition containing the Original Equipment Manufacturer (OEM) assets.
Always back up your original BIOS and logo file. Use Lenovo's official Logo Update Utility whenever available. Avoid custom BIOS for mission-critical machines. lenovo oem logo bmp 120x120
(command line – perfect for automation) If you have ever performed a clean installation
color modes to ensure compatibility during the boot process. File Size Limit: Lenovo startup images are generally restricted to 30KB or 60KB or Yoga series)
