Lenovo B570 48.4PA01.021 LZ57 MB Discrete.7z
BIOS / EC firmware for Lenovo B570 / 48.4PA01.021 / LZ57 · 2.3 MB · shared in 1 Telegram post.
TXTAbout Lenovo B570 48.4PA01.021 LZ57 MB Discrete BIOS / EC firmware
Lenovo B570 48.4PA01.021 LZ57 MB Discrete is a Lenovo B570 / 48.4PA01.021 / LZ57 BIOS / EC firmware dump. It is packed in a 7Z archive of 2.3 MB. It was first posted on 2 Jun 2023 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 B570.
- Type
- BIOS & EC
- Format
- .7z · 7z archive
- Size
- 2.3 MB
- Brand
- Lenovo
- Model
- B570, 48.4PA01.021, LZ57
- First posted
- 2 Jun 2023
- Last posted
- 2 Jun 2023
- Sources
- 1
Tags
J1Download B570 BIOS / EC firmware from Telegram
- BIOS FILES @biosfiles · 2 Jun 2023Open post
R1How to download Lenovo B570 48.4PA01.021 LZ57 MB Discrete
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file Lenovo B570 48.4PA01.021 LZ57 MB Discrete.7z to download it.
- Open it with 7-Zip (free) or NanaZip.
If a post was deleted, try another source above or search for B570. 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.
.7ZWhat is a .7z file and how to open it?
7z archive. A compressed folder in 7-Zip format.
Open with:
- 7-Zip (free)
- NanaZip
- The Unarchiver (macOS)