BIOS

16820-1 LENOVO P51s ThinkPad S BIOS WORLD .rar

BIOS / EC firmware for Lenovo P51s · board 16820-1 · 8.9 MB · shared in 1 Telegram post.

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TXTAbout 16820-1 LENOVO P51s ThinkPad S BIOS WORLD BIOS / EC firmware

16820-1 LENOVO P51s ThinkPad S BIOS WORLD is a Lenovo P51s BIOS / EC firmware dump for board 16820-1 (16 MB) — ME clean, password unlock, tested. It is packed in a RAR archive of 8.9 MB, I7-7600U CPU. It was first posted on 30 Jan 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 16820-1.

For the same board you can also find a schematic and a boardview — see all 16820-1 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
8.9 MB
Brand
Lenovo
Board number
16820-1
Model
P51s
Flash size
16 MB
CPU
I7-7600U
Notes
ME clean, password unlock, tested
First posted
30 Jan 2026
Last posted
30 Jan 2026
Sources
1

Tags

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MSGFrom the Telegram post

Model: LENOVO P51s ThinkPad Board: 16820-1 CPU: INTEL CORE I7-7600U 7TH GEN CPU BIOS Size: 16MB CLEANME Tested Working File Name: 16820-1 LENOVO P51s ThinkPad S BIOS WORLD BIOS Editing Expert S BIOS WORLD Dell HP Lenovo Asus Acer Apple MSI Desktop BIOS Password Unlock SSD Detect Fix Corrupt BIOS Repair ME Clean Advanced Mods

J1Download 16820-1 BIOS / EC firmware from Telegram

R1How to download 16820-1 LENOVO P51s ThinkPad S BIOS WORLD

  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 16820-1 LENOVO P51s ThinkPad S BIOS WORLD .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 16820-1. 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.