Apple's AirPlay 2 standard is built into some smart TVs, bypassing the need for an Apple TV set-top box to make mirroring work. Apple has a complete list of all smart TVs with AirPlay 2 support .
How to Fix AirPlay Not Working on iPhone, iPad and iPod Jan 19, 2018 AirPlay from Windows 10 to Apple TV with these apps May 28, 2017 How to fix AirPlay problems - Macworld UK If AirPlay is still not working on your Mac, iOS device, or Apple TV, we have various suggestions below for different scenarios. Hopefully you will find the solution to your AirPlay problems below. How to AirPlay audio - Apple Support
Airplay Issues with MacBook, How-To - AppleToolBox
AirPlay | Apple Developer Forums
Nov 16, 2019
Netflix confirms it killed AirPlay support, won’t let you Apr 06, 2019 AirPlay / HomeKit Troubleshooting