About this board
T470 Laptop CT470 — motherboard NM-A931.
LCFC (Lenovo/Compal) board numbers start with NM-. Check the number printed on the PCB before you download.
What this thread covers
- BIOS (full SPI chip dump, .bin)
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.
If you have a working file for this board, please share it below. More files: search NM-A931 in File Finder.
Attachments
NM-A931.pdf
2.6 MB · Views: 75
2.6 MB · Views: 75
NMA931R10-SILKBOT.pdf
1.8 MB · Views: 74
1.8 MB · Views: 74
NMA931R10-SILKTOP.pdf
1.2 MB · Views: 79
1.2 MB · Views: 79
T470 MEC 1653L.bin
256 KB · Views: 37
256 KB · Views: 37
T470 MEC 1653L.rar
120 KB · Views: 26
120 KB · Views: 26
T470-NM-931 CLEAN ME.rar
7.7 MB · Views: 65
7.7 MB · Views: 65
Lenovo Thinkpad T470 NM-A931 CT470 Rev2.0 photo.zip
48.2 MB · Views: 22
48.2 MB · Views: 22
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