BIOS

Lenovo_ThinkPad_E590_20NB0068RT_NM_B911_Rev_1_0_UMA_BIOS_&_EC_IT8227E.rar

BIOS / EC firmware for Lenovo E590 / 20NB0068RT · board NM-B911 · 6.2 MB · shared in 1 Telegram post.

TXTAbout Lenovo ThinkPad E590 20NB0068RT NM-B911 Rev 1 0 UMA BIOS & EC IT8227E BIOS / EC firmware

Lenovo ThinkPad E590 20NB0068RT NM-B911 Rev 1 0 UMA BIOS & EC IT8227E is a Lenovo E590 / 20NB0068RT BIOS / EC firmware dump for board NM-B911 for the IT8227E SPI flash chip — EC firmware, UMA (integrated graphics). It is packed in a RAR archive of 6.2 MB, board revision 1. It was first posted on 26 Jun 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-B911 revision 1.

For the same board you can also find a schematic and a boardview — see all NM-B911 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
6.2 MB
Brand
Lenovo
Board number
NM-B911
Model
E590, 20NB0068RT
Revision
1
Chip
IT8227E
Notes
EC firmware, UMA (integrated graphics)
First posted
26 Jun 2021
Last posted
26 Jun 2021
Sources
1

Tags

J1Download NM-B911 BIOS / EC firmware from Telegram

R1How to download Lenovo ThinkPad E590 20NB0068RT NM-B911 Rev 1 0 UMA BIOS & EC IT8227E

  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_E590_20NB0068RT_NM_B911_Rev_1_0_UMA_BIOS_&_EC_IT8227E.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-B911. 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.