Please download the firmware update tool from below link.



Step 1:  Mount the adapter onto the update tool included.

Step 2: Connect the update tool with the computer using a Micro USB cable.  Please make sure the cable used is capable of transmitting data. Some cable can only do charging.

Step 3: Download, unzip and install the software above.

Step 4: Select the latest firmware of your model and click Update

Step 5: The firmware will automatically be updated and loaded into the adapter. A loading icon will be shown. The whole process takes less than 5 minutes to complete. Once the process is done, unplug the cable.