volume

Hi I have zgemma h7s running openvix connected to an old Samsumg TV (from around 2007). I can't seem to get the box to control the volume or power the tv on or off. I have a fire stick connected to the TV and it can do both functions without issue. The zgemma work fine on my newer sony tv. Any...

Having sound issues on windows 10,i currently am using surround sound speakers on my pc as i use it for a media pc.Randomly the sound drops out and the power led on my speakers goes out if i raise volume it comes back on have tried a different make of surround and still the same anyone know of a...