: Using unverified flashing tools can permanently corrupt the device's bootloader or NVRAM. 3. Seek Reputable Community Guides
: Once the MiFi is connected via USB, verify that it appears as a recognized COM port in the Windows Device Manager. Usage Overview Driver Installation : Install the WTP and LTE drivers first. Connect Device : Plug your MiFi into the laptop via a USB cable. : Open the Marvell MiFi Tool.exe marvell mifi tool v1400 download portable