BIOS image for the Lenovo G50-80 built on board NM-A362, an 8.00 MB binary. The NM prefix belongs to LCFC, the Lenovo-owned ODM, whose board numbers appear on the PCB silkscreen. The 8 MB size matches a 64 Mbit SPI flash chip. It can be written with an external programmer to recover a unit with damaged firmware. Confirm the NM-A362 marking and revision on your board and back up the original chip 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 @bios_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 →