We're continually focusing our efforts on adding new features and improving the viewing experience for our customers. Unfortunately, this required discontinuing support for the Channel Master DVR+ device.As of April 26, 2018, the Sling TV app will no longer be accessible on Channel Master DVR+ devices.
While the app will still be visible on your device, you will receive an error if you try to access it. You can hide the Sling TV channel by starting from the Channel Master main menu, then selecting Settings > Channel Setup > Streaming Services > Hide/Unhide Channels > Sling TV > Hide This Channel.
To see other devices you can use to watch Sling TV, please click here