![Powerpc Mac For Usb Midi Controller Powerpc Mac For Usb Midi Controller](https://d1aeri3ty3izns.cloudfront.net/media/11/119805/1200/preview.jpg)
Mar 12, 2009 - MIDISPORT 8x8/s. Operating Systems, Mac OS 10.4.11. Mac OS 10.4.11 - Intel Mac OS 10.4.11 - PPC Mac OS 10.4.2. Mac OS 10.4.3. How to install Keystudio 49 USB on HighSierra mac? 'PowerPC applications are no longer supported'. The controller is sending MIDI data to your computer and will only need to be configured for MIDI input in the software you're using. Please refer to your software's documentation for more information regarding software setup.