LENOVO_720S_15IKB,_720S_Touch_15IKB_Laptop_ideapad_LS720_17823_1N.zip

TXTAbout LENOVO 720S 15IKB, 720S Touch 15IKB Laptop ideapad LS720 17823-1N BIOS / EC firmware

LENOVO 720S 15IKB, 720S Touch 15IKB Laptop ideapad LS720 17823-1N is a Lenovo 720S / 15IKB / LS720 BIOS / EC firmware dump for board 17823-1 — tested. It is packed in a ZIP archive of 4.6 MB. It was first posted on 10 Sept 2024 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 17823-1.

For the same board you can also find a schematic — see all 17823-1 files.

MSGFrom the Telegram post

LENOVO 720S-15IKB, 720S Touch-15IKB Laptop (ideapad) LS720 17823-1N 6TCN32WW.bin TESTED OK 100%

J1Download 17823-1 BIOS / EC firmware from Telegram

R1How to download LENOVO 720S 15IKB, 720S Touch 15IKB Laptop ideapad LS720 17823-1N

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_720S_15IKB,_720S_Touch_15IKB_Laptop_ideapad_LS720_17823_1N.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 17823-1. 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?