

Are you facing sound issues with the PC? If yes, can you elaborate the exact issue faced by you?.Let us know if you need further assistance, we will be glad to help you.īefore we proceed, I would like you to provide the information stated below: Click on view all option on the upper left corner.Type troubleshooting in the search tool.Follow the below steps to run the Hardware troubleshooter If the issue still persist, I suggest you to run the hardware troubleshooter and check if the issue is resolved. Restart your PC and Windows will attempt to reinstall the driver.As you are already on the device manager, right-click on High Definition Audio device, and select.Follow the below steps to re-install the driver. Let's try reinstalling the driver and check if the driver can be recovered. This issue could have happened due to corrupted driver files. Are you referring the missing driver as the High Definition Audio device.Let's go ahead and perform a few tests to ensure we haven't goofed up. You have successfully enabled port forwarding on your Technicolor TC7210-dNZ Router. Make sure “Enable” Checkbox is selected if available on your Technicolor TC7210-dNZ RouterĪnd that's it.If you see a field called “External IP addresses“ enter 0.0.0.0 in it.


Choose TCP / UDP on your Technicolor TC7210-dNZ Router.

(Enter the same port if you don’t have a range)
