Win7 computer connected to the millet box did not respond to what happened?

After the Win7 computer connected the millet box, what happened?

The specific method is as follows:

1. Install in win7 computer or [91 assistant] software, open the software, it will automatically detect the millet box and automatically install the driver;

2. Switch to the Xiaomi box interface on the TV, and go to the [Settings] interface to find “System Settings”;

3. Enter “Account and Security”;

4. Find "ADB Debugging", change the default setting of the option [Reject] to [Allow];

5. Then, press the prompt to unplug the data cable of the computer connected to the Millet box, and then reconnect it after a while. In the pop-up box, check [Allow all computers to be used for debugging], click OK;

6. When installing the application, it will pop out "Install Confirmation" window, click [Confirm] Just fine.