Apple today provided
Developers with the
Fourth Beta of an upcoming
9.2.1 update to tvOS, the operating system designed for the fourth-generation
Apple TV. Today's
Beta comes one week after the
third beta of tvOS 9.2.1 and more than a month after the
release of tvOS 9.2.
tvOS 9.2.1 has been in testing since April 6.

tvOS betas are more difficult to install than
Beta updates for iOS and OS X. Installing the
tvOS Beta requires the
Apple TV to be connected to a computer with a USB-C to USB-A cable, with the software downloaded and installed via iTunes or
Apple Configurator. Those who have already installed the first three
tvOS 9.2.1 betas will be able to update to the
Fourth Beta over the air.
As a mi**r 9.x.x update,
tvOS 9.2.1 focuses on bug fixes and performance improvements that are **t readily apparent to
Apple TV users. There have been ** outward-facing changes in the first three
tvOS 9.2.1 betas, but any new features discovered in the
Fourth Beta will be listed below.
Related Roundup:
Apple TV
Tag:
tvOS 9.2.1
Buyer's Guide:
Apple TV (Neutral)
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