LENOVO_THINKPAD_X1_YOGA_2ND_GEN_LRV2_MB_16822_1_448_0A912_0011_Type.rar

TXTAbout LENOVO THINKPAD X1 YOGA 2ND GEN LRV2 MB 16822-1 448 0A912 0011 Type BIOS / EC firmware

LENOVO THINKPAD X1 YOGA 2ND GEN LRV2 MB 16822-1 448 0A912 0011 Type is a Lenovo 2ND / LRV2 / 0A912 BIOS / EC firmware dump for board 16822-1 — tested. It is packed in a RAR archive of 7.9 MB. It was first posted on 7 Jun 2023 and is available in 2 Telegram channels.

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 16822-1.

For the same board you can also find a boardview and a schematic — see all 16822-1 files.

MSGFrom the Telegram post

LENOVO THINKPAD X1 YOGA 2ND GEN LRV2 MB 16822-1 448.0A912.0011 (Type 20JD, 20JE, 20JF, 20JG) TESTED OK 100%

J1Download 16822-1 BIOS / EC firmware from Telegram

R1How to download LENOVO THINKPAD X1 YOGA 2ND GEN LRV2 MB 16822-1 448 0A912 0011 Type

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_THINKPAD_X1_YOGA_2ND_GEN_LRV2_MB_16822_1_448_0A912_0011_Type.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 16822-1. 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?