ThinkPad_X1_Yoga_5th_Gen_Type_20UB_20UC_X1_Carbon_8th_GX4A0_GYG50.zip

TXTAbout ThinkPad X1 Yoga 5th Gen Type 20UB 20UC X1 Carbon 8th GX4A0 GYG50 BIOS / EC firmware

ThinkPad X1 Yoga 5th Gen Type 20UB 20UC X1 Carbon 8th GX4A0 GYG50 is a Lenovo 5th / 20UB / 20UC BIOS / EC firmware dump — tested. It is packed in a ZIP archive of 16.7 MB. It was first posted on 26 Feb 2022 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 5th.

MSGFrom the Telegram post

TESTED OK 100%

J1Download 5th BIOS / EC firmware from Telegram

R1How to download ThinkPad X1 Yoga 5th Gen Type 20UB 20UC X1 Carbon 8th GX4A0 GYG50

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 ThinkPad_X1_Yoga_5th_Gen_Type_20UB_20UC_X1_Carbon_8th_GX4A0_GYG50.zip to download it.
3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for 5th. 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.

.ZIPWhat is a .zip file and how to open it?