Loads of devices have HDMI outputs or inputs these days, and it can be hard to wrangle them all. These HDMI gadgets will help ...

(Update. A previous version of this article contained many errors partially because of my misunderstanding and partially because I relied on misinformed sources. Brad Bramy, Senior Marketing Director ...

Before we talk about the advanced level of troubleshooting, let’s get a few things straight. First, Make sure your HDMI cable is not at fault. You can try it with another computer or another TV.