LG4858 UMA MB 11291-1 48.4SG06.011.rar

TXTAbout LG4858 UMA MB 11291-1 48.4SG06.011 BIOS / EC firmware

LG4858 UMA MB 11291-1 48.4SG06.011 is a LG4858 / 48.4SG06.011 BIOS / EC firmware dump for board 11291-1 — UMA (integrated graphics). It is packed in a RAR archive of 5.6 MB. It was first posted on 31 Mar 2021 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 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 LG4858 UMA MB 11291-1 48.4SG06.011

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 LG4858 UMA MB 11291-1 48.4SG06.011.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 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.

.RARWhat is a .rar file and how to open it?