Lenovo Legion Y520 R720-15IKBN NM-B191 REV1.0 Laptop BIOS
NMB191R10_FAB-FT.tvw.zip Boardview
NM-B191 Y520 MB_N17P_SVT_20161125-1430.pdf Schematic
NMB191R10_FAB-FT.tvw.zip Boardview
NM-B191 Y520 MB_N17P_SVT_20161125-1430.pdf Schematic
About this board
Files for the Lenovo Legion Y520 Laptop motherboard, board number NM-B191.
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.
Files listed for this board
- BIOS (full SPI chip dump, .bin)
- Schematic (PDF)
- Boardview (.brd / .bdv / .cad)
Usually needed when the laptop powers on with a black screen after a BIOS update, is stuck in a boot loop, or is locked with a BIOS password.
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-B191? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.
Attachments
NM-B191 U115.BIN.zip
40.2 KB · Views: 17
40.2 KB · Views: 17
NM-B191 UC3.BIN.zip
5.2 MB · Views: 15
5.2 MB · Views: 15
NM-B191 Y520_MB_1430.pdf
2.1 MB · Views: 20
2.1 MB · Views: 20
NMB191tvw.zip
4.9 MB · Views: 19
4.9 MB · Views: 19
R720-15IKBN EC BIOS NM-B191 REV1.0.BIN
128 KB · Views: 17
128 KB · Views: 17
Y510_TP DB_SIT__FOR GERBER.pdf
61.6 KB · Views: 15
61.6 KB · Views: 15
Y520_IO DB_SVT_20161125-1300_FOR GERBER (1).pdf
201.2 KB · Views: 14
201.2 KB · Views: 14
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