How to connect a laptop to a projector with HDMI? Firstly, you'll need to make sure that both the laptop and the projector are switched on.

Connecting HDMI, USB, VGA, DVI and S-video Cables Turn off and unplug the projector and any components you want to connect to the projector.

Desktop Computer Settings for Using a Projector. Connect your computer to a digital projector and share your business presentations by projecting your desktop to a large screen. Most projectors ...

StarTech.com's $210 IPUSB2HD2 HDMI-over-IP extender device connects to HDTVs and projectors so they can stream audio and video from nearby computers.