Both of these are the latest.
v20 is TE3
V21 is TE4/Hydra, adds voice remote feature. To get v20 -> v21, you need to go to apps / The new Experience.
For v21 ->v20, you have to do a reset using a hidden sequence. Which would lose everything already set/recorded.
v20 is TE3
V21 is TE4/Hydra, adds voice remote feature. To get v20 -> v21, you need to go to apps / The new Experience.
For v21 ->v20, you have to do a reset using a hidden sequence. Which would lose everything already set/recorded.