Lenovo — Thinkcentre M72e Bios Update
Flash BIOS update - ThinkCentre M72e (Ivy), ... - Lenovo Support
Use a tool like Rufus to burn the ISO file onto a blank USB flash drive. Insert the USB drive into the ThinkCentre M72e. lenovo thinkcentre m72e bios update
If you encounter issues during the BIOS update process: Flash BIOS update - ThinkCentre M72e (Ivy),
Format a spare USB flash drive to file system format using Windows Explorer or Disk Utility. Step 2: Download the ISO Image lenovo thinkcentre m72e bios update