OTT-Play
Setting up IPTV with the OTT-Play app for DUNE HD
The app functions on these console models: TV-101, TV-102p, TV-201, TV-301, TV-102, TV-202, Connect, TV-102 v2, TV-303D, Base 3D, TV-303D v2, Base3D v2, TV-203, TV-204, TV-205, TV-206, Solo 4K, Solo Lite, Duo 4K.
Download the app from the link. Standard installation from a flash drive.
After downloading and launching the app, open Menu
Setup
Go to Settings
Then you should select "Changing the provider"
Select "Raspberry TV"
Select "Access key"
Provide the access key from the Raspberry TV homepage. You need to have active test or package
Add access key to the app.
Save and reload the player. After the reload a list of channels will appear that has got a convenient list, category, and archive navigation.
Enjoy!