Compal LA-B843P BIOS image of 8 MB with the Management Engine region cleaned and labelled as tested and working. No laptop brand or model is given, only the Compal board number. A clean ME image is commonly used to revive boards with corrupted firmware or ME errors, and the file size matches a 64 Mbit SPI flash chip. Program it with a CH341A or similar device after taking a full backup of the original chip, since the serial and key data may need restoring afterwards.
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 @ithinkhs_casediscussion. 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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →