BIOS

LENOVO_Laptop_ThinkPad_P1_Type_20MD,_20ME_LPM_1_MB_17870_1_n2euj21w.rar

BIOS / EC firmware for Lenovo 20MD / 20ME / n2euj21w · 16.0 MB · shared in 1 Telegram post.

Download in Telegram Similar files

TXTAbout LENOVO Laptop ThinkPad P1 Type 20MD, 20ME LPM 1 MB 17870 1 n2euj21w BIOS / EC firmware

LENOVO Laptop ThinkPad P1 Type 20MD, 20ME LPM 1 MB 17870 1 n2euj21w is a Lenovo 20MD / 20ME / n2euj21w BIOS / EC firmware dump (1 MB) — tested. It is packed in a RAR archive of 16.0 MB. It was first posted on 29 Oct 2025 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 20MD.

Type
BIOS & EC
Format
.rar · RAR archive
Size
16.0 MB
Brand
Lenovo
Model
20MD, 20ME, n2euj21w
Flash size
1 MB
Notes
tested
First posted
29 Oct 2025
Last posted
29 Oct 2025
Sources
1

Tags

Lenovo 20MD BIOSLenovo 20MD motherboardLenovo 20MD BIOS dumpBIOS bin fileSPI flash dumpLenovo laptop BIOS binBIOS free download

MSGFrom the Telegram post

LENOVO Laptop ThinkPad P1 Type 20MD, 20ME LPM 1 MB 17870 1 n2euj21w 16MB & 32MB BIOS TESTED OK 100%

J1Download 20MD BIOS / EC firmware from Telegram

R1How to download LENOVO Laptop ThinkPad P1 Type 20MD, 20ME LPM 1 MB 17870 1 n2euj21w

  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_Laptop_ThinkPad_P1_Type_20MD,_20ME_LPM_1_MB_17870_1_n2euj21w.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 20MD. 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.