This indicates a region mismatch (e.g., you flashed a 2MB BIN onto a 4MB chip, or vice versa). Re-verify your chip size and find the correct BIN.
: There are multiple motherboard revisions for the 3500 MT (e.g., H-Cupertino, Joshua H61). Matching the correct SSID is critical to avoid bricking the unit. How to Extract the .BIN File hp pro 3500 series mt bios bin file
Managing your hardware firmware is essential for maintaining system stability, especially for legacy hardware like the HP Pro 3500 Series Microtower (MT) This indicates a region mismatch (e