LENOVO B570e LZ57_10290-2_48.4PA01.021_UMA WORKING.zip

TXTAbout LENOVO B570e LZ57 10290-2 48.4PA01.021 UMA WORKING BIOS / EC firmware

LENOVO B570e LZ57 10290-2 48.4PA01.021 UMA WORKING is a Lenovo B570e / LZ57 / 48.4PA01.021 BIOS / EC firmware dump for board 10290-2 — tested, UMA (integrated graphics). It is packed in a ZIP archive of 2.4 MB. It was first posted on 12 Sept 2019 and is available in 7 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 10290-2.

For the same board you can also find a schematic and board packs — see all 10290-2 files.

J1Download 10290-2 BIOS / EC firmware from Telegram

R1How to download LENOVO B570e LZ57 10290-2 48.4PA01.021 UMA WORKING

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 B570e LZ57_10290-2_48.4PA01.021_UMA WORKING.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 10290-2. 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?