Dell Precision 7520 7720 CAP10 LA E321P REV 1 0A00 WORKING BIOS

BIOS .rar 14.7 MB Shared

Working BIOS for the Dell Precision 7520 and 7720 mobile workstations on Compal board LA-E321P revision 1.0 A00, with CAP10 as the project code, in a 14.7 MB RAR archive. The LA- prefix identifies Compal as the ODM. The dump is meant for reprogramming the SPI flash chip with an external programmer when the machine is bricked or reports BIOS corruption. Verify LA-E321P and the revision on the PCB, save the original chip contents beforehand, and make sure the image size matches the installed chip capacity.

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.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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