In case there is a miscommunication due to one reason or another there will not be any output on the display or audio device.
Laptop tv hdmi cable no signal.
If you are attempting to connect an hdmi device to a tv with dvi connection you may need to use an hdmi to dvi conversion cable.
If the tv continues to display the no signal message the cable box may be malfunctioning.
This allows communication between the hdmi and dvi devices.
Hdmi stands for high definition multimedia interface and for proper communication between two hardware components both receiver and sender devices must recognize the hdmi signal and is often called hdmi handshake.
Click the icon that resembles a gear to open the settings menu.
To verify whether the cable box or the tv is the cause disconnect the cable box from the tv and connect another external device such as a blu ray player dvd player or gaming console.
Hdmi to tv no sound.
Click the start menu on your pc.
3 plug the power cable back in the tv or monitor.
4 plug one device to one hdmi port of your pc.
The no hdmi signal problem is a common issue that most people with at least an hdtv have encountered.
Use the tv remote to select the hdmi port connected your pc as the video source.
2 unplug the power cable from the tv or monitor for about 10 minutes.
It s usually very easy to solve and rarely indicates a critical problem which is great because that means 99 of the time it won t require replacing any of your electronics.
If you find sound not playing through hdmi after connecting to the tv with an hdmi cable please follow the steps below to troubleshoot the issue.
If you re lucky your laptop has a full sized hdmi output so you can use a standard hdmi cable to run to your tv.
Connect the hdmi cable from the hdmi port on your pc to a free hdmi port on your tv.
5 turn on the device.
Press the home button.
Check the hdmi signal format in the settings of android tv.
1 unplug all tv monitor from the hdmi ports.
Alternatively you can use an hdmi cable with an added hdmi to dvi adapter or a dvi cable with a dvi to hdmi adapter.