LENOVO CIH61S1 VER.1.0 8MB & 1MB OK.rar

TXTAbout LENOVO CIH61S1 VER.1.0 8MB & 1MB OK BIOS / EC firmware

LENOVO CIH61S1 VER.1.0 8MB & 1MB OK is a Lenovo CIH61S1 / VER.1.0 BIOS / EC firmware dump (8 MB) — tested. It is packed in a RAR archive of 4.4 MB, board revision 1.0. It was first posted on 14 Sept 2025 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 CIH61S1 revision 1.0.

MSGFrom the Telegram post

LENOVO CIH61S1 VER.1.0 8MB & 1MB OK TESTED OK 100%

J1Download CIH61S1 BIOS / EC firmware from Telegram

R1How to download LENOVO CIH61S1 VER.1.0 8MB & 1MB OK

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 CIH61S1 VER.1.0 8MB & 1MB OK.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 CIH61S1. 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?