E531 EC NM-A044 REV 1.0
Lenovo E531 NM-A043, NM-A044 NM-A041
VILE2 NM-AO44
Rev：1.0
2013
BIOS
THINKPAD E431 EC BIOS NM-A043 REV1.0 8M PCH BIOS U5
N14M-GL-S-A2
NM-A403 r1.0.pdf boardview OK
Lenovo E531 NM-A043, NM-A044 NM-A041
VILE2 NM-AO44
Rev：1.0
2013
BIOS
THINKPAD E431 EC BIOS NM-A043 REV1.0 8M PCH BIOS U5
N14M-GL-S-A2
NM-A403 r1.0.pdf boardview OK
About this board
Lenovo E531 — motherboard NM-A043 / NM-A044 / NM-A041.
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.
What this thread covers
- BIOS (full SPI chip dump, .bin)
- 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-A043 in File Finder.
Attachments
E431 VILE1A043.BIN
128 KB · Views: 26
128 KB · Views: 26
E531 NM-A044.BIN
128 KB · Views: 19
128 KB · Views: 19
EC NM-A044 REV 1.0.rar
1.9 MB · Views: 35
1.9 MB · Views: 35
EC.bin
128 KB · Views: 19
128 KB · Views: 19
Lenovo E531 NM-A043, NM-A044 NM-A041_.pdf
2.7 MB · Views: 22
2.7 MB · Views: 22
NM-A403 r1.0.pdf
1.7 MB · Views: 19
1.7 MB · Views: 19
NM-A403.zip
220.7 KB · Views: 34
220.7 KB · Views: 34
