Press the home button.
Laptop tv hdmi cable no signal.
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.
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.
Alternatively you can use an hdmi cable with an added hdmi to dvi adapter or a dvi cable with a dvi to hdmi adapter.
Hdmi to tv no sound.
Click the icon that resembles a gear to open the settings menu.
1 unplug all tv monitor from the hdmi ports.
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.
2 unplug the power cable from the tv or monitor for about 10 minutes.
5 turn on the device.
Click the start menu on your pc.
This allows communication between the hdmi and dvi devices.
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.
In case there is a miscommunication due to one reason or another there will not be any output on the display or audio device.
Use the tv remote to select the hdmi port connected your pc as the video source.
Check the hdmi signal format in the settings of android tv.
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 the tv continues to display the no signal message the cable box may be malfunctioning.
Purchase the right sized hdmi cable to connect your pc to your tv.
Connect the hdmi cable from the hdmi port on your pc to a free hdmi port on your tv.
The no hdmi signal problem is a common issue that most people with at least an hdtv have encountered.
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.
3 plug the power cable back in the tv or monitor.
