Roku announced today it's preparing to roll out the next version of its operating system, Roku OS 9.3, which powers its popular media players, TVs and ...

Roku's operating system now lets more devices work with Apple AirPlay, widening support beyond 4K products to less expensive, HD-resolution Roku TVs and streamers too.

Over the next few weeks, these devices and others will be able to download the Roku OS 9.4 update, which brings a number of new features, including AirPlay 2 and HomeKit support.