Working BIOS dump for the Dell Latitude 5280, Compal project CDM60, board LA-E071P revision 1.0A00 dated 2016-11-09, in an 8.11 MB RAR archive. LA-prefixed numbers are the Compal format, Compal being the ODM behind this board. Use it to recover a corrupted SPI flash with a hardware programmer. Save the existing chip contents first, because they hold the service tag and unique system data, and confirm the chip capacity matches the image size before writing.
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 →