BIOS or firmware for the Dell Latitude E5450 built on the Compal LA-A903P board, provided as a 456 KB zip with a CD3301 prefix. The E5450 also exists on LA-A901P, so read the number printed on your PCB before choosing between them. Compal is the ODM, as the LA-xxxxP pattern shows. The file is intended for direct SPI flash programming with an external programmer. Always read and store the original chip contents first, and confirm that the image size matches the chip you are writing.
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 @ZINFOSERVICECHANNEL1. 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 | |
|---|---|---|
| @ZINFOSERVICECHANNEL1 | 27 Jul 2026 | Open file on RM Schematics |
| @zinfoservicebios | 27 Jul 2026 | 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 →