Why is the HDMI not working on my TV? The HDMI cable you’re using might be malfunctioning or too old to perform adequately. Try a different HDMI cable to see if it solves your issue. Alternatively, you can use the first HDMI cable to connect a different video device to check if the video device is malfunctioning.
How do I know if my HDMI port is blocked? Click “Start.” Right-click “Computer.” From the context menu that appears, click “Properties.” Click “Device Manager.” Scroll down to the listing for your HDMI port under “Display Adapters.” If the HDMI port is not listed, it is likely the HDMI port has completely failed and will need to be replaced.
How do I unlock the HDMI port on my computer? Right-click the “Volume” icon on the Windows taskbar, select “Sounds” and choose the “Playback” tab. Click the “Digital Output Device (HDMI)” option and click “Apply” to turn on the audio and video functions for the HDMI port.
How do I know if my HDMI port is blocked? Click “Start.” Right-click “Computer.” From the context menu that appears, click “Properties.” Click “Device Manager.” Scroll down to the listing for your HDMI port under “Display Adapters.” If the HDMI port is not listed, it is likely the HDMI port has completely failed and will need to be replaced.
How do I unlock the HDMI port on my computer? Right-click the “Volume” icon on the Windows taskbar, select “Sounds” and choose the “Playback” tab. Click the “Digital Output Device (HDMI)” option and click “Apply” to turn on the audio and video functions for the HDMI port.
Why is the HDMI not working on my TV? – FAQ
How do I enable my HDMI?
Make sure that the HDMI cable is inserted correctly and all the connections are fully functional. Right-click on the volume icon on the taskbar. Select Playback devices and in the newly open Playback tab, simply select Digital Output Device or HDMI. Select Set Default, click OK.