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NX Master Firmware

Written by Will Fraser

Updated at February 10th, 2026

Table of Contents

Brands: Models: Downloads: Programming Information Prerequisites Revision History Known Issues

Brands:

  • AMX

Models:

Product Name:

  • Master Controllers
    • NX-1200
    • NX-2200
    • NX-3200
    • NX-4200 
  • Enova DVX-x2xx
  • Enova DGX 8/16/32/64
  • Massio Control Pads MCP-10x
  • Enova DGX 800/1600/3200/6400
  • DVXC DVX-2265/3266

SKU / FG #:

FG2106-01 FG2106-02 FG2106-03 FG2106-04 FG1901-16
FG1906-07 FG1906-09 FG1906-11 FG1906-12 FG1906-13
FG1906-14 FG1906-15 FG1906-16 FG1906-17 FG1906-18
FG1906-22 FG1060-08 FG1060-32 FG1060-64  FG2102-06L-B
FG2102-06L-W FG2102-06P-B FG2102-06P-W FG2102-08-B FG2102-08-W
FG1061-08 FG1061-16 FG1061-32 FG1061-64 FG1906-0201
FG1906-0202 FG1906-0401 FG1906-0402    

Downloads:

SW2106_NX-X200_Controller_v1_8_216.zip

 

Previous Build:

SW2106_NX-X200_Master_v1_4_90.zip


Programming Information

  • Use of these new Authentication keywords requires Netlinx.axi v1.62.
  • The NetLinx language supports the following new Authentication keywords:
    • TLS_CLIENT_CLOSE
    • TLS_CLIENT_OPEN
  • For details on the new keywords, please see the NetLinx Language Reference Guide.

Prerequisites

  • When upgrading from 1.3.106 or earlier, you must first upgrade to 1.4.90.

Revision History

  • v1.8.216
    • Fixed issue causing IP for DVX4k to not show up in the Online Tree
  • v1.8.215
    •  Fixed issue causing an NX controller to lockup if the free memory dropped below a certain threshold
  • v1.8.213
    •  Reinstated a previous fix from 1.8.205 for improved memory usage that was unintentionally left out of 1.8.206
    •  Added feature so that "SDAuditLog on/off" works without reboot & updated command help to remove ‘(requires reboot)’
  • v1.8.211
    •  Fixed audit log issue so that after using "clear audit" the audit logging will continue
    •  Updated description to "SDAuditLog on" command to indicate a reboot is required to start logging
    •    (note: this is being changed in the next release to not require reboot)
  • v1.8.210
    •  Corrected LDAP-authenticated users roles to allow execution of certain SSH CLI commands related to device security and logging
  • v1.8.209
    •  Fixed issue causing an NX controller to lockup over time if there were unreachable url in its URL list
  • v1.8.207
    •  Improved ssh_client open/close issues
    •  Improved duplicate ssh keys on NX to be unique on each unit
  • v1.8.206
    •  Fixed issue to allow for pre-connection closure of socket without causing soft rebbot
  • v1.8.205
    •  Improved SSH_CLIENT_OPEN memory usage 
  • v1.8.203
    •  Modified JVM statup parameters to prevent Web Server crash due to java.lang.StackOverflowError
    •  reset factory needed for new defaults to take effect
  • v1.8.202
    •  Added a check for possible issues that could cause the hs_err_pid412
  • v1.8.201
    •  Added TLS_CLIENT_OPEN to support TLSv1.3
  • v1.8.200 
    •  Improved memory usage on Netlinx programs
  • v1.8.197  
    •  Fixed a bug with certificate loading on v1.8.195
  • v1.8.196
    •  Fixed bug causing no OFFLINE event when calling IP_CLIENT_CLOSE 
  • v1.8.195  
    •   upgrade openssh to “SSH-2.0-OpenSSH_9.8”
  • v1.8.193  
    •   Fixed bug with URL entry when using port 1320
  • v1.8.192
    •   Fixed SSH_CLIENT_OPEN/CLOSE bug
  • v1.8.190 (Release)
    •  Fixed boot issue in manufacturing when using blank MSOM with 1.8.x firmware
  • v1.8.187
    •   Added Telnet support for upper case icsp commands: SEND_STRING, SEND STRING, SEND_LEVEL, SEND LEVEL, SEND_COMMAND, SEND COMMAND
  • v1.8.186 
    •   Fixed icsp TLS issue connections with Controller-to-Controller and Controller-to-Panel scenarios
  • v1.8.184 
    •   upgrade TLSv1_2 to TLSv1_3 
  • v1.8.183 (Release)
    •   Added support for new DXLink 4K60 DWP TX in Webgui of DGX and DVX4k
    •   Improved boot time to be faster (except for High Security Mode which takes a few minutes longer due to security key creation and authentication)
    •   Fixed issue with telnet URL list commands causing telnet session to lock up when deleting URL item
    •   Fixed static ip gateway persistence issue during upgrade from 1.6.x to 1.8.x firmware
    •   Fixed telnet Master to Master issue

Known Issues

  • The update should take about 5 minutes after the firmware transfer has completed. If after 5 minutes you can refresh the online tree and still see the old version of firmware, then power cycle the unit to initiate/complete the update. If refreshing the online tree fails to contact the processor, please give the process a few more minutes to complete.
  • If upgrading from 1.6 firmware, wpa_supplicant updates will need to be re-done
  • The following RMS SDKs are not compatible with 1.5.68 and higher: RMS SDK 4.0-4.3.26, RMS SDK 4.4.* and RMS SDK 4.5.*
  • When changing between the local and remote directories for user authentication, the master requires a reboot to force all currently logged in users to re-authenticate with the new service.
  • SSH Key algorithm supports only ssh-rsa host key.
  • ICSPMon will not work with port authentication on or telnet disabled.
  • The USB host ports do not support USB hubs.
  • Performing a PING to the NX master's IPv6 address may cause the NX master to reboot.
  • Master web page login may get stuck in MS-IE browser on Windows8. Either use a different browser or in Internet Options->Advanced->Security Settings check "Enable Enhanced Protection Mode*" (Windows8 restart required).
  • Dynamic images and listview features require v.1.4.9 G5 touch panel firmware if NX security is enabled.
  • Dynamic images  will not work with G4 touch panels with NX security enabled.
  • IP_MC_SERVER_OPEN command does not work on the ICSLan port.
  • The DVX-x2xx Switcher (5002) requires firmware v1.7.54 or higher if authentication is enabled for AMX devices on ICSLAN or LAN Ports.
  • The DGX Switcher (5002) requires firmware v3.2.10 or higher if authentication is enabled for AMX devices on ICSLAN or LAN Ports.

Related Videos

update upgrade

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Table of Contents

Brands: Models: Downloads: Programming Information Prerequisites Revision History Known Issues

Related Articles

  • How to discover processor IP if unknown
  • NX USB Filesystem Support
  • Changing the ICSP Port
  • Chip Shortage for RS-422 & 485
  • OpenSSH Vulnerability CVE-2023-38408

Related Articles

  • How to discover processor IP if unknown
  • NX USB Filesystem Support
  • Changing the ICSP Port
  • Chip Shortage for RS-422 & 485
  • OpenSSH Vulnerability CVE-2023-38408
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