If you have added your DIRECTV device as an infrared device on Smart Remote but the interface is missing the "List" (or Recording) button, here is how to fix it:

• Make sure Smart Remote is connected to Smart Remote App
• In Smart Remote App, click on the 'Set Top Boxes & Media Streamers" category and click on your Directv
• Click on "customize screen layout"
• Click on "Get started" to personalize how your buttons are displayed onscreen:
• Click "+" to add a button or widget
• Select "Button (1 x 1)
• Select your Directv device
• Select "Channel list" control
• Once you get back to the grid interface press "Save" on the top right of the screen

The List button will be added to your Smart Remote.