IDEAPAD_305_15IBD_ZIWB2_ZIWB3_ZIWE1_LA_B091P_REV_2_0_2014_09_12.rar

TXTAbout IDEAPAD 305 15IBD ZIWB2 ZIWB3 ZIWE1 LA-B091P REV 2 0 2014 09 12 BIOS / EC firmware

IDEAPAD 305 15IBD ZIWB2 ZIWB3 ZIWE1 LA-B091P REV 2 0 2014 09 12 is a Lenovo 15IBD / ZIWB2 / ZIWB3 BIOS / EC firmware dump for board LA-B091P. It is packed in a RAR archive of 7.4 MB, board revision 2. It was first posted on 9 Jun 2022 and is available in 3 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 revision 2.

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 IDEAPAD 305 15IBD ZIWB2 ZIWB3 ZIWE1 LA-B091P REV 2 0 2014 09 12

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 IDEAPAD_305_15IBD_ZIWB2_ZIWB3_ZIWE1_LA_B091P_REV_2_0_2014_09_12.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 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.

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