QXW00 LA-7901P DELL LATITUDE E5430 HM77

BIOS .rar 5.52 MB Shared

Firmware archive for the Dell Latitude E5430 on Compal board LA-7901P, project QXW00, with the HM77 chipset mentioned in the name. The RAR package of 5.52 MB holds a BIOS dump intended for direct SPI programming. Compal names its boards with the LA prefix and P suffix, while QXW denotes the Dell project family. Technicians use it to bring back a laptop that stays dark after a failed update or chip fault. Verify the board marking, save the original read before erasing, and make sure the dump matches the flash capacity on the board.

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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