Hey I have a UR824 on a late iMac 2012 I was wondering if there was a difference in what usb
port to use. at the moment I have the UR824 a Yamaha KX61 and the dongle on 3 ports
Really 
Hey I have a UR824 on a late iMac 2012 I was wondering if there was a difference in what usb
port to use. at the moment I have the UR824 a Yamaha KX61 and the dongle on 3 ports
Really