BIOS and EC firmware for the Lenovo LCFC board NM-A272, revision 1.0, used on the ACLU1 and ACLU2 platforms in the UMA (integrated graphics) version. The EC is an ITE IT8586E controller. The 443 KB RAR suits recovering boards with power, charging or keyboard faults after firmware corruption. LCFC, Lenovo's own design unit, numbers boards in the NM-xxxx pattern. Confirm the board number and graphics type, back up the original chips first, and check each image size matches its target 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 @biosarchive. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →