ideapad 310s-14IKB
BIUS4/S5 LA-E221P
Schematics KB_pins=32 LEFT DOWN JENK=20 TCK=8 TMS=7 TDI=6 TDO=17 OK
BIUS4/S5 LA-E221P
Schematics KB_pins=32 LEFT DOWN JENK=20 TCK=8 TMS=7 TDI=6 TDO=17 OK
About this board
ideapad 310s-14IKB BIUS4/S5 — motherboard LA-E221P.
Lenovo had this board built by Compal; Compal board numbers start with LA- and end in P. 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 LA-E221P in File Finder.
Attachments
EC LAE221P REV_1.0.bin
128 KB · Views: 8
128 KB · Views: 8
Lenovo LA-E221P R1.0.pdf
4.1 MB · Views: 17
4.1 MB · Views: 17
