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 Lenovo splash screen. This happens because you wiped the partition containing the Original Equipment Manufacturer (OEM) assets.
Tom (sipping coffee): “Check the OEM logo folder. Lenovo uses a specific BMP file during POST — 120x120 pixels, 24-bit depth, no compression. If it’s missing or corrupted, the BIOS shows nothing.” lenovo oem logo bmp 120x120
The 120x120.bmp OEM logo appears in the following scenarios: The Definitive Guide to the Lenovo OEM Logo:
But Tom warned: “The BIOS boot logo is different from the Windows OEM info logo. The one you’re missing is in the UEFI firmware — you’ll need Lenovo’s BIOS configuration tool to flash it.” Authenticity : The logo is an official Lenovo
"A professional OEM logo for Lenovo, minimalist style, featuring the Lenovo wordmark and a stylized laptop icon, solid background, high contrast, tech industry aesthetic."
Logo.bmp from Lenovo’s firmware capsule.Get-WmiObject -Class Win32_BIOS (no logo property, but visual check).