About this board
Lenovo ThinkBook 15p Gen 2 HY520 — motherboard NM-E021.
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.
Files usually needed for this board
- BIOS (full SPI chip dump, .bin)
- EC / KBC firmware, if the board uses a separate EC chip
- 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-E021 in File Finder.
Attachments
Lenovo ThinkBook 15p Gen 2 LCFC HY520 NM-E021 0.1.pdf
14.2 MB · Views: 16
14.2 MB · Views: 16
ThinkBook 15p Gen 2 LCFC HY520 NM-E021 Rev 1.0 BoardView.tvw.zip
5.8 MB · Views: 15
5.8 MB · Views: 15
