BIOS

LENOVO_X1_Titanium_Type_20QA,_20QB_Laptop_ThinkPad_Type_20QA_BIOS.rar

BIOS / EC firmware for Lenovo 20QA / 20QB · 18.4 MB · shared in 1 Telegram post.

TXTAbout LENOVO X1 Titanium Type 20QA, 20QB Laptop ThinkPad Type 20QA BIOS BIOS / EC firmware

LENOVO X1 Titanium Type 20QA, 20QB Laptop ThinkPad Type 20QA BIOS is a Lenovo 20QA / 20QB BIOS / EC firmware dump. It is packed in a RAR archive of 18.4 MB. It was first posted on 23 Dec 2024 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 20QA.

Type
BIOS & EC
Format
.rar · RAR archive
Size
18.4 MB
Brand
Lenovo
Model
20QA, 20QB
First posted
23 Dec 2024
Last posted
23 Dec 2024
Sources
1

Tags

J1Download 20QA BIOS / EC firmware from Telegram

R1How to download LENOVO X1 Titanium Type 20QA, 20QB Laptop ThinkPad Type 20QA BIOS

  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_X1_Titanium_Type_20QA,_20QB_Laptop_ThinkPad_Type_20QA_BIOS.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 20QA. 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.