LOL SKL MB 15221-1
BIOS 700-15isk
BIOS+SCHEMATIC+BOARDVIEW
BIOS 700-15isk
BIOS+SCHEMATIC+BOARDVIEW
About this board
Files for the 700-15ISK Laptop (ideapad) LOL SKL motherboard, board number 15221-1M.
The board was manufactured by Wistron for Lenovo. Wistron board numbers are 5–6 digits plus a revision, 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.
Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.
Have a tested file for 15221-1M? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.
Attachments
15221-1.BIN.zip
4.7 MB · Views: 23
4.7 MB · Views: 23
ECROM ITE.bin
128 KB · Views: 20
128 KB · Views: 20
15221 OSLO.pdf
3.4 MB · Views: 16
3.4 MB · Views: 16
15221 SIV.pdf
2.4 MB · Views: 16
2.4 MB · Views: 16
15221.pdf
6.3 MB · Views: 17
6.3 MB · Views: 17
