BIOS

Lenovo_ThinkPad_T480S_LCFC_Kolar_1_KL1KR_1_NM_B471_REV_1_0_1MB_power.rar

BIOS / EC firmware for Lenovo T480S / KL1KR · board NM-B471 · 6.2 MB · shared in 1 Telegram post.

TXTAbout Lenovo ThinkPad T480S LCFC Kolar 1 KL1KR 1 NM-B471 REV 1 0 1MB power BIOS / EC firmware

Lenovo ThinkPad T480S LCFC Kolar 1 KL1KR 1 NM-B471 REV 1 0 1MB power is a Lenovo T480S / KL1KR BIOS / EC firmware dump for board NM-B471 (1 MB). It is packed in a RAR archive of 6.2 MB, board revision 1. It was first posted on 28 Mar 2022 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-B471 revision 1.

For the same board you can also find a schematic — see all NM-B471 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
6.2 MB
Brand
Lenovo
Board number
NM-B471
Model
T480S, KL1KR
Revision
1
Flash size
1 MB
First posted
28 Mar 2022
Last posted
28 Mar 2022
Sources
1

Tags

J1Download NM-B471 BIOS / EC firmware from Telegram

R1How to download Lenovo ThinkPad T480S LCFC Kolar 1 KL1KR 1 NM-B471 REV 1 0 1MB power

  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 Lenovo_ThinkPad_T480S_LCFC_Kolar_1_KL1KR_1_NM_B471_REV_1_0_1MB_power.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-B471. 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.