Lenovo G50-70_ZIWB2302_LA-B091P_DIS.ROM

TXTAbout Lenovo G50-70 ZIWB2302 LA-B091P DIS BIOS / EC firmware

Lenovo G50-70 ZIWB2302 LA-B091P DIS is a Lenovo G50-70 / ZIWB2302 BIOS / EC firmware dump for board LA-B091P — DIS (discrete graphics). The ROM file is 8.0 MB. It was first posted on 26 Sept 2023 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 LA-B091P.

For the same board you can also find a schematic, a boardview and board packs — see all LA-B091P files.

J1Download LA-B091P BIOS / EC firmware from Telegram

R1How to download Lenovo G50-70 ZIWB2302 LA-B091P DIS

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 G50-70_ZIWB2302_LA-B091P_DIS.ROM to download it.
3. Open it with SPI programmer (CH341A, RT809H, T48) or Vendor flash utility.

If a post was deleted, try another source above or search for LA-B091P. 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.

.ROMWhat is a .rom file and how to open it?