BIOS and EC firmware set for the Dell Latitude E7440 built on Compal motherboard LA-9591P, delivered as a 7.01 MB zip. Having both images lets a technician restore the main SPI BIOS and the embedded controller firmware, which handles power-on, charging and keyboard. Compal uses LA- numbers for its board designs, printed on the PCB. Before flashing with a programmer, read and keep the existing chip contents, confirm the board code matches, and check that each image matches the size of its chip.
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 .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →