A .rom file is a binary image. Simply rename the extension to .bin or leave it as .rom ; your programmer will recognize it if the internal format is correct.
If the BIOS is only partially corrupted, you may be able to use HP's built-in emergency recovery: HP Pro 3500 Microtower PC Software and Driver Downloads hp pro 3500 series mt bios bin file
file directly. Instead, it is packaged within an executable ( ) file called a SoftPaq. To get the binary: Download the SoftPaq: HP Support Page for the Pro 3500 MT and download the latest BIOS update. Extract the Files: Run the downloaded file. Instead of installing, choose the option to the files to a specific folder. Locate the File: Search the extracted folder for files with a extension. These are the raw firmware images. HP Support Recovery Features Instead, it is packaged within an executable (