Lenovo IdeaPad Y500 NM-A143 Rev:1.0
biosbin.zip
biosbin.zip
About this board
This thread is for the Lenovo IdeaPad Y500 with main board NM-A143.
The board was manufactured by LCFC for Lenovo. LCFC (Lenovo/Compal) board numbers start with NM-, so you can confirm it on the PCB silkscreen. This listing is for revision 1.0; another revision of the same board can need a different file.
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.
Before flashing, always read and save the original chip. It holds the serial number, UUID, MAC address and ME data for that exact machine.
Have a tested file for NM-A143? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.
Attachments
NM-A143 PCH.BIN.zip
2.9 MB · Views: 4
2.9 MB · Views: 4
NM-A143 EC.BIN.zip
321 KB · Views: 4
321 KB · Views: 4