Developers testing software on the new fourth-generation Apple TV were given access to a new tvOS 9.1 beta on Wednesday, the third pre-release build issued thus far.
Those with a registered Apple TV can now download the latest beta via the system's software update, or install it over a USB-C cable connected to a Mac.
Testers have found that tvOS 9.1 adds support for Siri searches in the Apple Music service. Apple itself has said that the functionality will be available to users , potentially suggesting that tvOS 9.1 remains far from release.
Digging around in the tvOS code, developers have also found evidence of support for . As of yet, folders are not available in tvOS 9.1.
Without an Apple TV public beta program, tvOS 9.1 remains limited to developers. The latest public release for the fourth-generation Apple TV is .