Roland um-one doesn't mount
Roland um-one midi interface doesn't mount on MacBook Pro OS El Capitan 10.11. I've installed a driver from Roland but the um-one doesn't show up in the midi studio. I scan for new device, but the um-one doesn't show up anywhere.
The same um-one works fine on my old Mac-Book Pro, (I use it to record from a Roland TD-3 drum kit)
Any suggestions?
MacBook Pro (Retina, 13-inch,Early 2015), OS X El Capitan (10.11)