BIOS

Legion Y545 NM-C221 Rev 2.0 (BHCN32WW) BIOS & EC ITE.rar

BIOS / EC firmware for Lenovo Y545 / BHCN32WW · board NM-C221 · 5.3 MB · shared in 1 Telegram post.

TXTAbout Legion Y545 NM-C221 Rev 2.0 (BHCN32WW) BIOS & EC ITE BIOS / EC firmware

Legion Y545 NM-C221 Rev 2.0 (BHCN32WW) BIOS & EC ITE is a Lenovo Y545 / BHCN32WW BIOS / EC firmware dump for board NM-C221 — EC firmware. It is packed in a RAR archive of 5.3 MB, board revision 2.0. It was first posted on 4 Aug 2021 and is available in 1 Telegram channel.

Write it with an SPI programmer such as CH341A, RT809H or XGecu T48 to revive a board after a failed BIOS update, fix a corrupted Intel ME region or remove a forgotten BIOS password. Read and save the original chip first, and check that your board is NM-C221 revision 2.0.

For the same board you can also find a schematic and a boardview — see all NM-C221 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
5.3 MB
Brand
Lenovo
Board number
NM-C221
Model
Y545, BHCN32WW
Revision
2.0
Notes
EC firmware
First posted
4 Aug 2021
Last posted
4 Aug 2021
Sources
1

Tags

MSGFrom the Telegram post

Legion Y540-15IRH, Legion Y540-15IRH-PG0, Legion Y545, Legion Y545 PG0, Legion Y540-17IRH, Legion Y540-17IRH PG0, Legion Y7000 2019, Legion Y7000 2019 PG0 FY515/517/517/518 FY523/524/525/526 NM-C221 Rev 2.0

J1Download NM-C221 BIOS / EC firmware from Telegram

R1How to download Legion Y545 NM-C221 Rev 2.0 (BHCN32WW) BIOS & EC ITE

  1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
  2. You don’t need to join the channel. Tap the file Legion Y545 NM-C221 Rev 2.0 (BHCN32WW) BIOS & EC ITE.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for NM-C221. Step-by-step help: downloading from Telegram.

Back up the original chip twice before writing this dump, and check that the board number and chip size match. See how to flash a BIOS chip.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.