320-15IKB (Type 80XL, 80YE) NM-B452 (ideapad).rar

TXTAbout 320-15IKB (Type 80XL, 80YE) NM-B452 (ideapad) BIOS / EC firmware

320-15IKB (Type 80XL, 80YE) NM-B452 (ideapad) is a Lenovo 320-15IKB / 80XL / 80YE BIOS / EC firmware dump for board NM-B452 (8 MB). It is packed in a RAR archive of 4.8 MB. It was first posted on 18 Jun 2019 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 NM-B452.

For the same board you can also find a boardview, a schematic and board packs — see all NM-B452 files.

MSGFrom the Telegram post

BIOS Lenovo IdeaPad 320-15IKB (Type 81BG, 81BT) NM-B452 8MB.bin ITE.bin Lenovo IdeaPad 320-15IKB (Type 80XL, 80YE) NM-B452

J1Download NM-B452 BIOS / EC firmware from Telegram

R1How to download 320-15IKB (Type 80XL, 80YE) NM-B452 (ideapad)

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 320-15IKB (Type 80XL, 80YE) NM-B452 (ideapad).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-B452. 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?