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N4321D After a Reboot or Initial Boot Incorrectly Reports Stream Number 69 on HControl API Only

Escalation Article

Written by Richard Gregory

Updated at June 30th, 2026

Table of Contents

Brand: Affected Products: Summary: Troubleshooting:

Brand:

  • AMX

Affected Products:

  • AMX-N43T001 - NMX-ATC-N4321D

Summary:

NMX-ATC-N4321D on version 1.5.8 will after a reboot or initial boot incorrectly report its stream number as 69 instead of its actual stream number.  This could be rectified by switching away and back to the correct stream and affected the HControl API Only.

Troubleshooting:

Fixed in firmware v1.6.3 and over

Latest N4321D Firmware

 

 

 

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Table of Contents

Brand: Affected Products: Summary: Troubleshooting:

Related Articles

  • N4321D Audio Loss after Extended Runtime with a Single Source

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  • N4321D Audio Loss after Extended Runtime with a Single Source
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