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DVX Switcher device not appearing on the online tree

Written by Gary Brindley

Updated at March 2nd, 2026

Table of Contents

Brand: Models: Symptoms: Possible Causes: Hardware Issue: Firmware Issue:  Troubleshooting steps:

Brand:

  • AMX

Models:

  • ​​​​DVX-2210HD
  • DVX-2255HD
  • DVX-3255HD
  • DVX-3256HD
  • DVX-2265-4K
  • DVX-3266-4K

Symptoms:

  • It was working then it stopped or right out of the box it doesn't show the switcher in the online tree
  • Under online tree you may get a "Default Device Switch Device" message.

Possible Causes:

Hardware Issue: 

The DVX may have experienced physical damage during shipping or handling.

  • DVX-2210HD
  • DVX-2255HD
  • DVX-3255HD
  • DVX-3256HD

Firmware Issue: 

Outdated or corrupted firmware can lead to unexpected behavior.

  • DVX-2265-4K
  • DVX-3266-4K

Troubleshooting steps: 

  • Check that the system is updated to the latest firmware version.
  • Remove the DVX from the rack
  • Disconnect power and leave it to rest unplugged for 5 min (to allow discharge)
  • Remove the screws from the top
  • Check all cards are seated and ribbon cables connected (All of this while the power is off, and unit has been disconnected for about 5 min)

Note: If the issue persists after following these steps, an RMA request may be necessary.

 

Related Videos

device visibility dvx switcher

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Table of Contents

Brand: Models: Symptoms: Possible Causes: Hardware Issue: Firmware Issue:  Troubleshooting steps:

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