Steps

1. Press the HOME button, then select [Settings].

2. Select [External Inputs] → [Manage Inputs] → the input → [Auto] or [Always].
   

   Select [Auto] to display icons or names only when the device is connected, or [Always] to display regardless of connection status.

3. Select the device name → [Edit] to enter your preferred name.
   

   After entering the name, press the button, then select the icon.
   (When using the Touchpad Remote Control, slide right, then select the icon.)