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Passback Strings in Duet Modules Not Working on Muse Controller

Escalation Article


Written by Richard Gregory

Updated at September 15th, 2026

Table of Contents

Brand: Affected Products: Summary: Troubleshooting:

Brand:

  • AMX

Affected Products:

  • MU-1000 | AMX-CCC000
  • MU-1300 | AMX-CCC013
  • MU-2300 | AMX-CCC023
  • MU-3300 | AMX-CCC033

Summary:

The use of passback strings in all duet modules was not working on muse controllers running firmware version v1.1.43.

Troubleshooting:

Issue was fixed in latest Muse firmware.

Muse Latest Firmware

If the procedure above did not resolve your issue, please contact HARMAN Support for next steps.

 

 

 

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Table of Contents

Brand: Affected Products: Summary: Troubleshooting:

Related Articles

  • Controlling MUSE Serial Ports with Python Code
  • MUSE Automator Module Setup
  • Import Flows into MUSE Automator
  • How to Retrieve Code from a MUSE Controller
  • Local File Read and Write with MUSE

Related Articles

  • Controlling MUSE Serial Ports with Python Code
  • MUSE Automator Module Setup
  • Import Flows into MUSE Automator
  • How to Retrieve Code from a MUSE Controller
  • Local File Read and Write with MUSE
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