System > About on your Roku device and compare your model number to the chart below. The Apple AirPlay and HomeKit are now available on your 4K TCL Roku TVs. It allows you to stream HD movies and shows directly to your TV from some of the most popular channels, like Netflix. Having the same issue. This is true on two different sets, with two different Roku units. You must have all devices on the same WIFI network, install the applicable app on your Apple device (HBO Max in my case), set Airplay to on and whatever setting you want for access (ie code once only, always, or password), open the app, find the tv show you want to stream, click on the Airplay icon, select the Roku device you want from the list (I have 3 in my home), enter the code for the specific Roku device that appears as requested or password if that was your choice, then click on the Play arrow in the HBO Max app. I am having the exact same problem. On your terms. Mirror Screen to Roku is one of the most advanced screening mirroring apps for Mac. ; If you're trying to AirPlay to Apple TV, try connecting your Apple TV directly to your router with an Ethernet cable instead of using Wi-Fi.