TOSHIBA-NB520 QBU00 LA-6858P REV 1.0 .zip

TXTAbout TOSHIBA-NB520 QBU00 LA-6858P REV 1.0 BIOS / EC firmware

TOSHIBA-NB520 QBU00 LA-6858P REV 1.0 is a Toshiba TOSHIBA-NB520 / QBU00 BIOS / EC firmware dump for board LA-6858P. It is packed in a ZIP archive of 1.3 MB, board revision 1.0. It was first posted on 31 Mar 2021 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 LA-6858P revision 1.0.

For the same board you can also find a schematic — see all LA-6858P files.

J1Download LA-6858P BIOS / EC firmware from Telegram

R1How to download TOSHIBA-NB520 QBU00 LA-6858P REV 1.0

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 TOSHIBA-NB520 QBU00 LA-6858P REV 1.0 .zip to download it.
3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for LA-6858P. 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.

.ZIPWhat is a .zip file and how to open it?