BIOS for the Dell Latitude 5500 business laptop built on the Compal LA-G902P board, revision 1.0, archived as RAR. The name specifies a 32 MB image, matching a 256 Mbit SPI flash. Compal manufactures many Dell Latitude boards under this LA-xxxxP scheme. Used to recover a bricked board or replace corrupted firmware with an external programmer. Back up the existing chip first, because Dell stores the service tag and other unit data in the flash that a donor image will not contain.
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 →