Dell Latitude E6430 QAL80 LA 7781P U52 & U53 WORKING BIOS 100%

BIOS .rar 5.88 MB Shared

Working BIOS dump for the Dell Latitude E6430, model code QAL80, on the Compal board LA-7781P, covering the two flash chips U52 and U53, in a 5.88 MB RAR and marked fully tested. Compal is the ODM behind the LA- numbering. Each image goes into its matching chip with an SPI programmer, so do not swap them, and verify each file size against its chip capacity. Back up both originals before writing to keep the service tag and settings recoverable.

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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