BIOS

Lenovo 5000 DG42A DG52A NMB244 Rev10.rar

BIOS / EC firmware for Lenovo DG42A / DG52A · board NM-B244 · 5.1 MB · shared in 2 Telegram posts.

TXTAbout Lenovo 5000 DG42A DG52A NM-B244 Rev10 BIOS / EC firmware

Lenovo 5000 DG42A DG52A NM-B244 Rev10 is a Lenovo DG42A / DG52A BIOS / EC firmware dump for board NM-B244. It is packed in a RAR archive of 5.1 MB, board revision 10. It was first posted on 25 Mar 2019 and is available in 2 Telegram channels.

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-B244 revision 10.

For the same board you can also find a boardview and a schematic — see all NM-B244 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
5.1 MB
Brand
Lenovo
Board number
NM-B244
Model
DG42A, DG52A
Revision
10
First posted
25 Mar 2019
Last posted
28 Oct 2019
Sources
2

Tags

J1Download NM-B244 BIOS / EC firmware from Telegram

R1How to download Lenovo 5000 DG42A DG52A NM-B244 Rev10

  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 5000 DG42A DG52A NMB244 Rev10.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-B244. 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.