T450.cj.rom.jiemi (2).rom

TXTAbout T450.cj.rom.jiemi BIOS / EC firmware

T450.cj.rom.jiemi is a Lenovo BIOS / EC firmware dump. The ROM file is 16.0 MB. It was first posted on 12 Oct 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 this board.

J1Download T450.cj.rom.jiemi BIOS / EC firmware from Telegram

R1How to download T450.cj.rom.jiemi

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 T450.cj.rom.jiemi (2).rom to download it.
3. Open it with SPI programmer (CH341A, RT809H, T48) or Vendor flash utility.

If a post was deleted, try another source above or search for T450.cj.rom.jiemi. 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.

.ROMWhat is a .rom file and how to open it?