X1_Nano_Gen_1_Type_20UN_20UQ_Laptop_ThinkPad_Type_20UN_19796_3_TESTED.rar
BIOS / EC firmware for Lenovo 20UN / 20UQ · 9.3 MB · shared in 1 Telegram post.
TXTAbout X1 Nano Gen 1 Type 20UN 20UQ Laptop ThinkPad Type 20UN 19796 3 TESTED BIOS / EC firmware
X1 Nano Gen 1 Type 20UN 20UQ Laptop ThinkPad Type 20UN 19796 3 TESTED is a Lenovo 20UN / 20UQ BIOS / EC firmware dump — tested. It is packed in a RAR archive of 9.3 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 20UN.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 9.3 MB
- Brand
- Lenovo
- Model
- 20UN, 20UQ
- Notes
- tested
- First posted
- 23 Dec 2024
- Last posted
- 23 Dec 2024
- Sources
- 1
Tags
J1Download 20UN BIOS / EC firmware from Telegram
- GENERAL BIOS 💻💻 @generalbios · 23 Dec 2024Open post
R1How to download X1 Nano Gen 1 Type 20UN 20UQ Laptop ThinkPad Type 20UN 19796 3 TESTED
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file X1_Nano_Gen_1_Type_20UN_20UQ_Laptop_ThinkPad_Type_20UN_19796_3_TESTED.rar to download it.
- Open it with 7-Zip (free) or WinRAR.
If a post was deleted, try another source above or search for 20UN. 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.