Thanks for your reply!
I´ve the firmware updated, I also updated the ipad mappings. Garage band for ipad let me use all the inputs (from 1 to 18) but Cubasis only recognize the inputs 1 and 2. 
Thanks for your reply!
I´ve the firmware updated, I also updated the ipad mappings. Garage band for ipad let me use all the inputs (from 1 to 18) but Cubasis only recognize the inputs 1 and 2.