Acer Extensa-5630Z MS2231

BIOS .zip 1.13 MB Shared

BIOS for the Acer Extensa 5630Z, associated with board MS2231 per the name, packed as a 1.13 MB zip. It serves to restore the SPI flash of a bricked or unstable board using an external programmer. Check that the motherboard carries the MS2231 marking before use. Read the original chip and keep the backup, as it holds machine-specific data, and confirm that the dump size equals the chip capacity so the programmer can write and verify it.

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 @bios_laptop. Enginerys does not host this file.

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Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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