Since the HP Pro 3500 MT is bricked, you cannot flash via USB. You need an .
Locate the BIOS chip on the motherboard (usually an 8-pin chip near the CMOS battery). hp pro 3500 series mt bios bin file fixed
Download the latest "SoftPaq" from the HP Support site. Use a tool like 7-Zip to extract the .exe and look for the .bin file inside. Since the HP Pro 3500 MT is bricked,
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