Acer Aspire-5560g, JE50 SB

BIOS .zip 1.39 MB Shared

BIOS archive for the Acer Aspire 5560G, tagged JE50 SB, in a 1.39 MB ZIP. JE50 resembles a Wistron-style project code, but that is not confirmed, and the meaning of SB is not clear from the name. Check the marking on the motherboard before relying on it. Technicians use such files to reprogram the SPI flash chip when a laptop stays black after power-on. Back up the original chip contents, and confirm the image size fits the flash chip 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 @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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