wont connect!

[Lightningtama]

I have a Music star and I have tried using the others connection choice to connect with any of my other tamas(tried:v4,v3,v4.5). Please someone tell me why it wont connect with any of my tamas!

 

[Lightningstar]

It won't connect to any other versions except the v5, v5.5., and v6.

 

[Lightningtama]

oh, so thats why. Thank you!