BIOS for the Dell Alienware 13 R3 on Compal board LA-D581P revision 1.0, firmware version 1.1.8, in a 4.50 MB RAR. It suits recovery of an Alienware board with corrupted firmware by writing the SPI flash with an external programmer. Read and keep a backup of the existing chip before writing, since it holds unique system data, and confirm that the file matches the flash chip size. Check that the LA-D581P number and revision on the PCB agree with this image.
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 →