Hi ,
after a restart  seems  don't  possible to  set up  on Ableton  my  keyboard   MK2 S49
The  display is  empty,  button light  off  , have  only  basic  skills  (octave semi  button )
Komplete Kontrol DAW -1 under Input and Output. NOT SHOW  MORE 
i tried  the BIMIDI  and netfxrepairtool  but  nothing   don' t work  
Any Idea ? 
    
        
            