BIOS

LENOVO_JS47L_JS47M_NM_E781_REV_1_0 AMD RYZEN 7 TEST OK.rar

BIOS / EC firmware for Lenovo JS47L / JS47M · board NM-E781 · 20.1 MB · shared in 1 Telegram post.

TXTAbout LENOVO JS47L JS47M NM-E781 REV 1 0 AMD RYZEN 7 TEST OK BIOS / EC firmware

LENOVO JS47L JS47M NM-E781 REV 1 0 AMD RYZEN 7 TEST OK is a Lenovo JS47L / JS47M BIOS / EC firmware dump for board NM-E781 — tested. It is packed in a RAR archive of 20.1 MB, board revision 1, Ryzen 7 CPU. It was first posted on 26 Oct 2026 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-E781 revision 1.

Type
BIOS & EC
Format
.rar · RAR archive
Size
20.1 MB
Brand
Lenovo
Board number
NM-E781
Model
JS47L, JS47M
Revision
1
CPU
Ryzen 7
Notes
tested
First posted
26 Oct 2026
Last posted
26 Oct 2026
Sources
1

Tags

MSGFrom the Telegram post

LENOVO JS47L JS47M NM E781 REV 1 0 AMD RYZEN 7 TEST OK OKOKOKOK TESTED OK 100%

J1Download NM-E781 BIOS / EC firmware from Telegram

R1How to download LENOVO JS47L JS47M NM-E781 REV 1 0 AMD RYZEN 7 TEST OK

  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_JS47L_JS47M_NM_E781_REV_1_0 AMD RYZEN 7 TEST OK.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-E781. 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.