16 MB BIOS image whose name gives only AFS 15341, the note ME OK and the year 2021; no laptop brand or board number is stated, so the target device must be confirmed independently. ME OK suggests the Intel Management Engine region is in a usable state. A 16 MB binary corresponds to a 128 Mbit SPI flash chip, typically written with a CH341A or similar programmer. Read and save the original chip contents first, compare the existing image layout, and verify the chip capacity matches before flashing.
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 @afsbiosfree. 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 →