@lolo Hi dear, good day. Thanks for your support. Halo can read the files in your USB disk, for 5.1 connection, please use the HDMI port. Welcome to join in our Halo group for the daily sharings: Mogo group: https://www.facebook.com/groups/397245941024735/ Halo group: https://www.facebook.com/groups/429334661330396/ Youtube channel: https://www.youtube.com/channel/UCcSyKAcYUZLmGcLSIM4M_4Q/videos?view_as=subscriber