Features:
1. Built-in update software: Make VVDIProg firmware update timely.
2. High-speed USB communication interface: Make software automatically connect.
3. Smart operation mode: possible causes of error will be listed
4. Reserve ports: For future update.
5. Self-test function: Check if the machine works well or not.
6. Power supply: Through USB cable, software will automatically prompt if the external USB power supply is needed
