BIOS image for the Acer Aspire 5542 with board JV50-TR, supplied as a plain 2 MB BIN with no version or chip position given. It corresponds to a 16 Mbit SPI flash and can be written with a CH341A, RT809 or similar programmer to revive a board with corrupted firmware. Several dumps for the same model may differ in version, so compare with the original read where possible. Back up the existing chip contents before writing and check the board marking matches.
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 @Satale_bios_esquemas_Laptop. 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 →