Again, plug-in the HDMI cable to system and device.

Now, turn off your HDMI device while keeping the computer system on.

In case, you find such problems simply reboot and reconnect your devices. Most of the time, the error occurs due to a booting issue with the device. It is recommended to go through the fixes one by one and look at which one proves to be helpful. The problem in HDMI might have occurred due to numerous reasons.

The content displayed has a lot of uproar and glitch.

There are several ways in which an HDMI error can pop up. Syncwire® produces flawless gold-plated ports with tin-coated copper HDMI cables. It is always recommended to use high-Quality HDMI cables. If the embedded encryption in HDMI is not readable the device will not operate. It connects readily as both devices communicate with each other known as HDMI Handshake. In windows 10, there have been some common issues related to an incompatibility with: If your HDMI is not functional, there might be an issue with the HDMI cable or the port. HDMI is developed to ensure high-definition content on the screen. How To Fix the “No HDMI Signal” From your Device? Why is HDMI not working on Windows 10?

Hdmi duplicate screen not working