New channels launch and there are technical changes from time to time. Your product will keep you up to date.
During set up, when alternative regional broadcasts are available you will be asked which region you prefer to watch
Straightforward software updates when available
Some products allow you to screen out challenging content according to your requirements. Check your manual for details.
Audio description and subtitles are available to improve access to television for people with sensory impairments.
Find out more about surround sound and Freeview HD here