: Note your device's original IMEI, S/N, and MAC address from the sticker under the battery.
To use the tool effectively, your PC must recognize the MiFi device in "AT Mode": marvell mifi tool v1400 download new
You must install the WTPTP drivers and generic LTE drivers first. : Note your device's original IMEI, S/N, and
The Marvell MiFi Tool v1400: An Analysis of Firmware Utilities in Mobile Broadband Management : Note your device's original IMEI
: Install the WTPTP and Marvell AT Interface drivers on your Windows PC.