Lenovo G580 LG4858L UMA MB 12206-1 48.4WQ02.001.rar

TXTAbout Lenovo G580 LG4858L UMA MB 12206-1 48.4WQ02.001 BIOS / EC firmware

Lenovo G580 LG4858L UMA MB 12206-1 48.4WQ02.001 is a Lenovo G580 / LG4858L / 48.4WQ02.001 BIOS / EC firmware dump for board 12206-1 — UMA (integrated graphics). It is packed in a RAR archive of 3.1 MB. It was first posted on 5 Jun 2019 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 12206-1.

For the same board you can also find a schematic, a boardview and board packs — see all 12206-1 files.

J1Download 12206-1 BIOS / EC firmware from Telegram

R1How to download Lenovo G580 LG4858L UMA MB 12206-1 48.4WQ02.001

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 G580 LG4858L UMA MB 12206-1 48.4WQ02.001.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 12206-1. 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?