Acer Aspire E15 E5-511-P7UX Z5WAL LA-B211P Rev 1-0

BIOS .rar 2.70 MB Shared

Firmware archive for the Acer Aspire E15 E5-511 (P7UX configuration) based on Compal board LA-B211P revision 1.0, project code Z5WAL. Compal's LA-series numbering identifies the ODM design rather than the Acer model, so the board number is the key match. The contents are meant for restoring the BIOS SPI flash with an external programmer when the laptop powers on without display. Extract and inspect the files, check the image size against the flash chip, and keep a backup of the original dump before writing.

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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