T420_NZ3_UMA_RevF_LNVH_41_AB5700_F00G_AB570_LNVH_41_AB5700_F00G.zip

TXTAbout T420 NZ3 UMA RevF LNVH 41 AB5700 F00G AB570 LNVH 41 AB5700 F00G BIOS / EC firmware

T420 NZ3 UMA RevF LNVH 41 AB5700 F00G AB570 LNVH 41 AB5700 F00G is a Lenovo T420 / NZ3 / AB5700 BIOS / EC firmware dump — UMA (integrated graphics). It is packed in a ZIP archive of 5.4 MB. It was first posted on 4 Jun 2022 and is available in 3 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 T420.

J1Download T420 BIOS / EC firmware from Telegram

R1How to download T420 NZ3 UMA RevF LNVH 41 AB5700 F00G AB570 LNVH 41 AB5700 F00G

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 T420_NZ3_UMA_RevF_LNVH_41_AB5700_F00G_AB570_LNVH_41_AB5700_F00G.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 T420. 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?