NX SSH_CLIENT_OPEN and SSH_CLIENT_CLOSE Reboots
Escalation Article
Written by Aarron Abbasi
Updated at August 10th, 2026
Table of Contents
Brand:
- AMX
Affected Products:
- FG2106-01 NX-1200
- FG2106-02 NX-2200
- FG2106-03 NX-3200
- FG2106-04 NX-4200
Summary:
NX Controllers with version 1.8.x firmware (1.8.218 or lower) may reboot unexpectedly after repeatedly issuing SSH_CLIENT_OPEN and SSH_CLIENT_CLOSE commands.
Troubleshooting:
Update NX Controller to version 1.8.219 or later firmware.
Download NX Controller Firmware
If the procedure above did not resolve your issue, please contact HARMAN Support for next steps.