M5488 (IT-158TC).ZIP

TXTAbout M5488 (IT-158TC) BIOS / EC firmware

M5488 (IT-158TC) is a Dell M5488 / IT-158TC BIOS / EC firmware dump. It is packed in a ZIP archive of 3.2 MB. It was first posted on 1 May 2023 and is available in 4 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 M5488.

J1Download M5488 BIOS / EC firmware from Telegram

R1How to download M5488 (IT-158TC)

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 M5488 (IT-158TC).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 M5488. 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?