Apple today seeded the third beta of an upcoming tvOS 18.2 update to developers for testing purposes, with the beta coming a week after second tvOS 18.2 beta. Registered developers are able to download the tvOS 18.2 update by opting in to the beta through the Settings app on the Apple TV. A registered developer account is required. tvOS 18.2 adds improved support for projectors with a 21:9 aspect ratio and several other aspect ratio options to choose from. The update allows the ‌Apple TV‌ to automatically detect the aspect ratio of your device, selecting the correct setting.Related Roundup: Apple TVBuyer's Guide: Apple TV (Don't Buy)Related Forum: Apple TV and Home TheaterThis article, "Apple Seeds Third Beta of tvOS 18.2 to Developers [Update: Public Beta Available]" first appeared on MacRumors.comDiscuss this article in our forums