ACER 5620Z BIOS v1.35

BIOS .7z 912 KB Shared

Compressed BIOS for the Acer 5620Z notebook at firmware version 1.35. The name states no board number or revision, so confirm the mainboard identity from the PCB before relying on it. The 912 KB archive fits the small flash sizes used in that generation. Use it to restore corrupted firmware through a programmer or a vendor flashing tool, depending on what the archive holds. Inspect the contents, save a read of the original chip first and confirm the image size matches the flash capacity to avoid a non-booting machine.

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 @biosfiles. Enginerys does not host this file.

How to open a .7z file

High-ratio compressed archive, often used for large BIOS collections.

7-ZipWinRARKeka (macOS)

More about .7z files

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

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