A:AnswerYour T.V. May require a software update. If your not able to access the WIFI function unplug it for 30 seconds restart. If the Isuzu’s is still there look at the current version of your system software. If it is out of date, use a Ian thumb drive to download the updated version from the Visio support page.
A:AnswerThe screw size for the wall mounting holes would be M6 the length of the screw would be dependent on the thickness of your wall mounting bracket.
A:AnswerSorry, but I can't answer you. I bought this for my granddaughter and we haven't given it to her yet. I can tell you, that most TV's now are at least 20,000 hours or more, so it should last you for a long time. I bought a 50" P series about 4 or 5 years ago, that we use daily in our bedroom, and it still works great and we have never had a problem with it. I hope this helps you.
A:AnswerThis television does not have an Xfinity application. We are continually evaluating new applications for addition to the SmartCast screen. In the meantime, you can cast any of the thousands of Chromecast enabled applications to the television from your mobile device.