BIOS

Lenovo B570e 48.4pa01. 021 LZ57 MB UMA.bin

BIOS / EC firmware for Lenovo B570e / 48.4pa01 / LZ57 · 4.0 MB · shared in 1 Telegram post.

TXTAbout Lenovo B570e 48.4pa01. 021 LZ57 MB UMA BIOS / EC firmware

Lenovo B570e 48.4pa01. 021 LZ57 MB UMA is a Lenovo B570e / 48.4pa01 / LZ57 BIOS / EC firmware dump — UMA (integrated graphics). The BIN file is 4.0 MB. It was first posted on 2 Dec 2017 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 B570e.

Type
BIOS & EC
Format
.bin · BIN firmware dump
Size
4.0 MB
Brand
Lenovo
Model
B570e, 48.4pa01, LZ57
Notes
UMA (integrated graphics)
First posted
2 Dec 2017
Last posted
2 Dec 2017
Sources
1

Tags

J1Download B570e BIOS / EC firmware from Telegram

R1How to download Lenovo B570e 48.4pa01. 021 LZ57 MB UMA

  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 48.4pa01. 021 LZ57 MB UMA.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 B570e. 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.