BIOS image for the Dell Precision 5680 workstation laptop, board LA-M551P, with the name pointing to a 64 Mb (8 MB) flash chip. Compal makes this board, as the LA-xxxxP number shows. The archive is about 13.6 MB, so it may contain more than a single 8 MB image; open it and pick the file whose size fits the chip exactly. Read and save the original contents before programming, since Dell stores the service tag and other system data in the SPI region.
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 @hrtechno. 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 →