E5540 LA-A101P REV1.0

BIOS .rar 6.82 MB Shared

Firmware archive for the Dell Latitude E5540 motherboard LA-A101P, revision 1.0, packed as a 6.82 MB RAR. LA- prefixed board numbers belong to Compal, the ODM that built this Latitude. The contents are intended for reprogramming the BIOS flash with an external programmer when the system is bricked or stuck without display. Confirm the LA number and revision printed on the PCB, read and save the original chip before writing, and check that the image size matches the chip, otherwise it will not fit.

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.

All sources (2)

The same file was posted more than once. If one link is dead, try the next.

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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