Yoga 900S 12ISK Laptop Idea Pad NM-A591
bios bin.zip
bios bin.zip
About this board
Files for the Yoga 900S 12ISK Laptop Idea Pad motherboard, board number NM-A591.
Lenovo had this board built by LCFC; LCFC (Lenovo/Compal) board numbers start with NM-. Check the number printed on the PCB before you download.
Files usually needed for this board
- BIOS (full SPI chip dump, .bin)
- EC / KBC firmware, if the board uses a separate EC chip
- Schematic (PDF)
- Boardview (.brd / .bdv / .cad)
Common cases: dead board after an interrupted BIOS update, ME region errors, missing serial number or UUID after a board swap, or a password lock.
Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.
If you have a working file for this board, please share it below. More files: search NM-A591 in File Finder.
Attachments
Lenovo Yoga 900S-12ISK - NM-A591 Maksim 12.5 SKL-Y.rar
1.4 MB · Views: 2
1.4 MB · Views: 2
Lenovo Yoga 900S-12ISK - NM-A591 BoardView PDF.rar
182.3 KB · Views: 2
182.3 KB · Views: 2
Yoga 900S-12ISK Laptop (ideapad)_e1cn45ww.bin.zip
4 MB · Views: 2
4 MB · Views: 2
