Knowledge Base


StudioLive Series III - MIDI and connectivity issues with Mac OS Big Sur 11.2

Published February 2021

The February 1, 2021 release of MacOS Big Sur 11.2 has introduced various connectivity issues with certain PreSonus products including ATOM SQ and StudioLive Series III digital mixers.  These issues are being seen on both Intel and ARM-based machines. Issues include:

  • ATOM SQ not displaying in Universal Control or Audio MIDI Setup
  • ATOM SQ not establishing Native Mode connectivity with Studio One 5
  • StudioLive Series III DAW Mode failing to control Logic or other DAWs via MIDI 
  • StudioLive Series III rendering  scribble strip displays incorrectly

These issues are logged and are being addressed with Apple. Thank you for your patience as we work to resolve them. 

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