e1-572-la-9531p

BIOS .bin 8.00 MB Shared

BIOS image for the Acer Aspire E1-572 laptop built on the LA-9531P mainboard, an 8.00 MB raw binary sized for a 64 Mbit SPI flash. LA-numbered boards are Compal designs, and the same number is printed on the PCB near the edge or under the memory, so verify it matches before flashing. A raw dump like this is written with a CH341A or similar programmer, typically via a SOIC-8 clip. Read and save the existing chip first, since serial numbers and system data can be lost when overwriting.

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 .bin file

A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.

CH341A + NeoProgrammer / AsProgrammerflashromRT809F / RT809HTL866II / T48UEFITool (to inspect)HxD (hex editor)

More about .bin files

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

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