Read the instruction carefully before executing to avoid making mistakes. I have provided the troubleshooting procedure you ought to follow in order to fix this issue. Now that you know the possible causes of this error, it is time to troubleshoot. If the incorrect one is chosen, you will find the HDMI no signal Such devices have options where you can choose which source of HDMI should be displayed. Wrong HDMI input source: Monitors and TVs can have more than one HDMI connection.Malfunctioning Cable Or Port: Malfunctioning or broke cable and ports are very commonly reported causes of this issue.If the settings are wrong, such errors will appear. Wrong resolution output settings: The resolution output settings are important in displaying the image using the HDMI.Loose Connection: A loose cable connection is pretty common and still many users overlook it.Outdated Graphics Drivers: For PCs running Windows 10, the HDMI no signal issue can be caused by outdated graphics drivers.Here are some known causes of this issue: However, there can be other reasons why the HDMI signal is not detected in your devices. When you have issues with HDMI, the primary suspicion is on the cable and port. Roku TV Remote Not Working – How To Fix?.Sony TV Won’t Connect To Wi-Fi – How To Resolve?.In this article, I have discussed what to do when you get no HDMI signal from your device. This error tells that the monitor doesn’t detect any HDMI connection and thus unable to load any image or sound. The most reported issue is the HDMI no signal error that appears on connected TVs and monitors. Many users also face issues while using the HDMI. Nowadays, most newly made monitors and TVs support HDMI. It allows large streams of audio and video digital data to be transmitted at high speed all with one cable. HDMI provides the best picture and audio quality on your TV or monitor. 2.6 Solution 6: Change Resolution Output Settings.2.4 Solution 4: Try Disconnecting And Reconnecting.2.3 Solution 3: Update Chipset And Graphics Drivers.2.2 Solution 2: Check The Cable And Port.

Hdmi not working mac to tv