DELL ZAVC0 LA-B012P BIOS & EC

BIOS .rar 3.48 MB Shared

BIOS and EC firmware for a Dell laptop on platform ZAVC0, Compal mainboard LA-B012P, supplied as a 3.48 MB RAR. LA- numbering is Compal's scheme, so Compal is the ODM. Including the embedded controller firmware helps when a board will not power on or charge, since the EC chip handles power sequencing and keyboard. Flash each image to its own chip with a programmer, back up the originals first, and check sizes match the chips and the PCB number matches.

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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