Working BIOS for the Dell Latitude 7280 on the Compal LA-E121P motherboard, taken from a unit with an Intel Core i7-7600U processor and marked as fully tested. The 9.56 MB archive is meant for writing to the SPI flash with an external programmer to revive a board with no POST or a corrupted firmware region. Check the LA number and revision printed on the PCB, back up the original chip first, and be ready to re-enter the service tag, since a donor image can carry another machine's identity data.
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 .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →