There is another way:

1. Enter "System Settings", select "About this machine" (confirm that the version is 6.0 or above), and then enter "Information about this machine";

2. After inputting local information, press the remote control "Up, Down, Left, Right", and then wait patiently for the system prompt to enter "Factory Mode".

3. Select "General Settings" and find the "ADB" switch that is turned off by default. Right-click to open it;

4. Open the "TV Box Assistant" downloaded to the computer desktop in advance, and choose to automatically search or manually fill in the IP address of the TV. After the connection is successful, select Install Application.