![]() When I connect the laptop to various TVs via HDMI it works flawlessly (unfortunately no other HDMI projectors to try at the moment). When I connect the laptop and projector via HDMI, the laptop seems to recognize that an external display has been connected as a second display is detected in the graphics settings. I am able to connect to the projector via laptop's VGA port (RGB input on projector) and get it to display properly. I don't usually have issues dong things like this, but I had to give up after about 45 minutes of scratching my head and trying the same things over and over. Because most televisions do not support VGA, we recommend using HDMI for their wider range of compatibility.I have an old Acer laptop (3820TG) that I'm trying to connect to an Epson EX7210 projector via HDMI. The VGA cable has a 15-pin connector on each end that connects to a VGA port on each device. The VGA connection used to be the most common connection on desktop and laptop computers it's also found on many projectors. Because they can be used as a power source in addition to displaying video, USB-C ports are replacing HDMI ports in most new flagship devices. ![]() ![]() However, USB-C ports, which are found on many new laptops and Android smartphones, can send audio and video. Most computers have standard USB ports, which are not used to connect to a projector or TV. The image is an example of an HDMI cable. HDMI has become the standard for all electronic equipment for its high-quality signal and ability to carry both audio and video signals. Most laptop computers support HDMI, and it is becoming more prevalent on desktop computers, even those without a high-end video card. Nearly all modern televisions and projectors feature HDMI ports. The HDMI connection is currently the most common. ![]() You only need to use one of the following cables. ![]()
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