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EON ONE Compact Locked After Firmware Update

Frequently Asked Questions

Written by Jerome King

Updated at April 20th, 2026

Table of Contents

Brand: Models: Question:   Answer: Additional Information:

Brand:

JBL


Models:

EON ONE Compact


Question:  

The controls on the speaker have stopped working after updating firmware to version 6.3.8.  Settings can be changed from the JBL Pro Connect app but the buttons and encoders knobs on the speaker are not responding.  How do I restore functonality? 


Answer:

In some rare instances, System Lock becomes enabled after a firmware update to version 6.3.8.  Disabling System Lock will restore functionality of the controls on the speaker.  

  • Hold down the following buttons for seven seconds:  CH SELECT and DUCKING.
  • The following indicators will flash to confirm the change:  CH1, CH2, CH3 and CH4.
     

Additional Information:

Details relating to System Lock can be found in the following article:
System Lock on EON ONE Compact

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Table of Contents

Brand: Models: Question:   Answer: Additional Information:

Related Articles

  • System Lock on EON ONE Compact

Related Articles

  • System Lock on EON ONE Compact
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