Upon launching the v1400 tool post-installation, users are greeted with a cleaner interface compared to older iterations.
: Once the device is powered on and connected via USB, check Device Manager
Open the Windows and check under Ports (COM & LPT) . You should see a listing for Marvell Serial Port or Marvell Download Interface .
MifiTool_v1400.exe /COM:[YourPort] /BAUD:115200 /FW:your_firmware.bin marvell mifitool v1400exe install
Before proceeding, it’s important to understand that this is unofficial third-party software primarily used to write new firmware, restore IMEI numbers, and perform low-level device configurations beyond standard OEM tools. This guide provides a comprehensive walkthrough for its installation and use, though it should be noted that direct official support is not available for this specific version. Below is a detailed reference compiled from community resources and technical documentation.
Often used alongside SWDownloader.exe to flash or repair device firmware.
Install the WTPTP driver first to enable the low-level flashing interface. Upon launching the v1400 tool post-installation, users are
Before installing the , prepare the following: Windows PC: A PC running Windows 7/10/11.
Click the Browse or Path button to navigate to your firmware directory. Select the corresponding configuration configuration or firmware file ( .bin ).
Ensure you have backed up your device's original IMEI and MAC address before making any changes, as these tools can sometimes overwrite critical system identifiers. MifiTool_v1400
: You must install the Marvell AT Interface drivers . Without these, your computer will not see the MiFi device even when it is plugged in via USB. These drivers are often found in reputable repositories like Driver Scape .
Ensure your PC/laptop is connected to power, and the MiFi device has at least a 50% battery charge.