: Click the unlock button (often located beneath the SN field). A successful process will display "UNLOCK SUCCESS" in the text box. For a detailed walkthrough, you can reference guides from or documentation on or help troubleshooting a COM port detection
: Run MiFiTool_V1400.exe as an Administrator to ensure it has the necessary permissions to access COM ports. Hardware Connection :
Step 4: Configure Compatibility Settings (Crucial for Windows 10/11) Right-click the installed MiFiTool desktop shortcut. Select and navigate to the Compatibility tab. marvell mifitool v1400exe install
If you have successfully installed v1400exe on a modern Windows 11 system or found a verified clean download source, please contribute to the community forums—but beware of legal restrictions, as MiFiTool remains copyrighted by Marvell.
To unlock a device for use with different carrier SIM cards, the typical process is as follows. Note that for some devices, this method provides a temporary unlock that may need to be re-applied after each reboot. After connecting the device and launching the tool: : Click the unlock button (often located beneath
Later in the process, you may need to manually update the in the Windows Device Manager to the "Marvell AT Interface" using the generic LTE drivers.
: Required for the "AT Interface" of the device. These are often manually updated via the Windows Device Manager 2. Installation Process To unlock a device for use with different
Encountering problems is common when using specialized software like this. Here are solutions for the most frequent issues: