Use Worldvectorlogo or Wikimedia Commons to download an SVG, which can be scaled to 120x120 without quality loss.
In modern Windows updates, the classic System Properties window is replaced by the page.
For older ThinkPads with Phoenix BIOS:
The 120x120.bmp OEM logo appears in the following scenarios:
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
Note: Modifying raw capsule files can break cryptographic signatures on newer models with Secure Boot anchors. Always test on a single machine before mass deployment. 4. Troubleshooting Common Issues
xcopy "oemlogo.bmp" "C:\Windows\System32\" /Y reg import oem_branding.reg Use code with caution. Troubleshooting Common Issues Use Worldvectorlogo or Wikimedia Commons to download an
Read the specific instruction text file included in the utility folder (often titled LOGO.TXT ). This document lists the exact file size constraints and file naming conventions required for your specific motherboard.
Generally should be under 30KB to 60KB for BIOS compatibility. Logo Assets & Resources Use Lenovo's official Logo Update Utility whenever available