I have recently in stalled studio one 3 prime in my macbook pro and I have recorded couple of songs using my scarlet 2nd generation interface, but couple of days ago i was trying agai to record some songs, but some reason in i/O song setup not showing the input . I have tried all trouble shooting within my limited knowledge such as change my sound card, re-install studio one 3 and all please help in this issue. all my other DAW(Garage band and ableton) are working fine in my system. thanks in advance.