What is the minimal Network bandwidth for UHD HDR streaming (4K)? The minimum bandwidth recommended is 20mbps and above and ideally a fibre broadband package to be able to stream 4K contents. Related articles How do I set up my new device? My device is not detecting my Internet connection, how do I fix it? How do I check my connectivity status? How do I get Software Updates for my device? How does the offer work? Comments 0 comments Please sign in to leave a comment.