NHOLTBY Yahama P-90 with Midi - USB connector Windows 10 Mixpad, Record Midi. USB 2.0 -Midi Problem: Mixpad will not recognize the Yahama P-90 as a midi device. No signal when trying to record a clip. Only "hears" the laptop microphone. Complains if microphone turned off. Question: Do I need a Yamaha specific windows driver? Thanks Neil