BIOS

g580 lg4858 uma mb nvidia[11252-1].BIN

BIOS / EC firmware for Lenovo g580 / lg4858 · board 11252-1 · 8.0 MB · shared in 6 Telegram posts.

TXTAbout g580 lg4858 uma mb nvidia[11252-1] BIOS / EC firmware

g580 lg4858 uma mb nvidia[11252-1] is a Lenovo g580 / lg4858 BIOS / EC firmware dump for board 11252-1 — UMA (integrated graphics). The BIN file is 8.0 MB. It was first posted on 25 Apr 2022 and is available in 6 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 11252-1.

For the same board you can also find a boardview and a schematic — see all 11252-1 files.

Type
BIOS & EC
Format
.bin · BIN firmware dump
Size
8.0 MB
Brand
Lenovo
Board number
11252-1
Model
g580, lg4858
Notes
UMA (integrated graphics)
First posted
25 Apr 2022
Last posted
4 Oct 2023
Sources
6

Tags

J1Download 11252-1 BIOS / EC firmware from Telegram

R1How to download g580 lg4858 uma mb nvidia[11252-1]

  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 lg4858 uma mb nvidia[11252-1].BIN to download it.
  3. Open it with Write it with a programmer: CH341A, RT809H, XGecu T48 and similar or Inspect it with a hex editor (HxD).

If a post was deleted, try another source above or search for 11252-1. 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.

.BINWhat is a .bin file and how to open it?

BIN firmware dump. A raw copy of a flash chip (BIOS, EC or GPU VBIOS).

Open with:

  • Write it with a programmer: CH341A, RT809H, XGecu T48 and similar
  • Inspect it with a hex editor (HxD)

Tip: The file size must match the chip: 4 MB for 25Q32, 8 MB for 25Q64, 16 MB for 25Q128, 32 MB for 25Q256.