Apple TV firmware prior to tvOS 9.0 (Apple TV HD) have two different version and build numbers, which can lead to confusion when referencing them. As such, the internal build number is the best way to refer to a specific firmware.
- The "Marketing"/"Displayed" columns are what is reported on the Apple TV's "About" screen
- The "Internal" column refers to the
ProductBuildVersionkeys in the IPSW's