Firmware for a Dell Latitude E5470 built on Compal motherboard LA-C631P, compressed to 8.51 MB. Compal's LA-xxxxP pattern identifies the board. The archive size suggests it may contain more than one image, such as main BIOS and a second chip, but open it to check. Technicians write these dumps with an SPI programmer to recover boards stuck with no display or boot loops. Back up the existing contents, keeping service tag data, verify the PCB number, and confirm each image matches its chip size.
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 @bios_laptop. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @bios_laptop | 15 Jun 2022 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 27 May 2023 | Open file on RM Schematics |
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 →