Frustrated by a silent soundbar? Here's everything you can try to fix the issue before you have to call in customer service.

HDMI or High Definition Multimedia Interface ... the screen appears to be black, and there is no audio output then here are a few things you need to take a look at. Check the Hardware physically.

Anything older than HDMI 1.4 is now obsolete, and only present on really old gear. HDMI 1.4 is good enough for 1080p SDR equipment. Though it can do 4K/30, and you can still find it on small, cheap ...

The audio-visual world loves an acronym, so if you've heard about HDMI ARC or eARC and have been left scratching your head as to what these mean, then worry no more as we explain through these ...

HSYNC and VSYNC bring quite a bit of blank space with them, intervals where no pixel data is transmitted, and HDMI puts some more useful stuff into these intervals – like audio, which DVI couldn ...

This HDMI switch supports up to bandwidth data transmission speeds of up to 10.2Gbps. It also supports up to 4K video output and HD audio. The input devices it supports are PC, Xbox One ...