G580, G480 intel only (LG4858 UMA MB 11291-1).zip

TXTAbout G580, G480 intel only (LG4858 UMA MB 11291-1) BIOS / EC firmware

G580, G480 intel only (LG4858 UMA MB 11291-1) is a Lenovo G580 / G480 / LG4858 BIOS / EC firmware dump for board 11291-1 — UMA (integrated graphics). It is packed in a ZIP archive of 2.7 MB. It was first posted on 20 Jul 2024 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 11291-1.

For the same board you can also find a schematic, a boardview and board packs — see all 11291-1 files.

J1Download 11291-1 BIOS / EC firmware from Telegram

R1How to download G580, G480 intel only (LG4858 UMA MB 11291-1)

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 G580, G480 intel only (LG4858 UMA MB 11291-1).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 11291-1. 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.

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