Firmware file named only A205, giving no brand, board number or version, so its origin cannot be confirmed from the name. At 1.03 MB the size is slightly above a standard 1 MB chip, which suggests extra data or a non-raw format, and it may need trimming or may not be a direct chip dump. Open it in a hex editor to look for vendor strings before use. Never write an image whose size does not match the target flash, and always keep a backup of the original chip.
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 @abgm_manutencao_bios. 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 →