R720 DY520 NM-B391 REV 1.0 BIOS AND KBC.rar

TXTAbout R720 DY520 NM-B391 REV 1.0 BIOS AND KBC BIOS / EC firmware

R720 DY520 NM-B391 REV 1.0 BIOS AND KBC is a Compal DY520 BIOS / EC firmware dump for board NM-B391 — EC firmware. It is packed in a RAR archive of 5.0 MB, board revision 1.0. It was first posted on 3 Aug 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 NM-B391 revision 1.0.

For the same board you can also find a boardview, a schematic and board packs — see all NM-B391 files.

J1Download NM-B391 BIOS / EC firmware from Telegram

R1How to download R720 DY520 NM-B391 REV 1.0 BIOS AND KBC

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 R720 DY520 NM-B391 REV 1.0 BIOS AND KBC.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 NM-B391. 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?