BIOS
Lenovo B50-70
Compal LA-B092P rev:1.0 ZIWB3
NUVOTON NPCE288NA0DX
LA-B092P (JKB1) KB_pins=26 LEFT 1MM JENK=7 TCK=19 TMS=20 TDI=21 TDO=10
Schematic and Boardview
Lenovo B50-70
Compal LA-B092P rev:1.0 ZIWB3
NUVOTON NPCE288NA0DX
LA-B092P (JKB1) KB_pins=26 LEFT 1MM JENK=7 TCK=19 TMS=20 TDI=21 TDO=10
Schematic and Boardview
About this board
This thread is for the Lenovo B50-70 ZIWB2 ZIWB3 ZIWE1 with main board LA-B092P.
The board was manufactured by Compal for Lenovo. Compal board numbers start with LA- and end in P, so you can confirm it on the PCB silkscreen.
Files listed for this board
- 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.
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 LA-B092P? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.
Attachments
128kb.bin
128 KB · Views: 18
128 KB · Views: 18
LA_B092 UMA_ SCHEMATIC.pdf
1.2 MB · Views: 38
1.2 MB · Views: 38
Lenovo B50-80 LA-B092P REV 2.0.rar
3.8 MB · Views: 28
3.8 MB · Views: 28
LA-B072P R04-0523.brd.zip
11.7 MB · Views: 17
11.7 MB · Views: 17
Last edited by a moderator:
