How can I contact Amazon Prime support? For more information related to Amazon Prime account and settings, please visit Amazon Help & Support page. Related articles How can I sign out of my Amazon Prime account? How can I activate my device and my special offer vouchers? How do I use HDMI ARC to connect to other devices eg SoundBox HD? Can I change the resolution of my video output? Can I use AUX cable for audio? Comments 0 comments Article is closed for comments.