16 MB BIOS binary for the Lenovo ThinkPad P1 family covering machine types 20MD and 20ME, with this image marked for Type 20ME. The n2euj22w token matches the Lenovo BIOS version label style. The size suits a 128 Mbit SPI flash chip, typically written with an external programmer when a board fails to boot after a corrupted update. Back up the original chip before writing, confirm the chip capacity matches, and be aware that serial and machine data may need restoring.
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 @vinafix_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 →