Working BIOS for the HP 280 G1 desktop, tied to the FX-ISB-8X-3 board identifier given in the name, packed in a 4.03 MB ZIP archive. Such a dump is used to recover a machine that does not boot because of corrupted firmware by writing it to the SPI chip with a programmer. Verify the board marking matches FX-ISB-8X-3, read and keep the original chip contents before programming, and check that the image size fits the flash part installed.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →