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

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, FG1060-16, 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

Current Firmware Version: 1.8.183
Release Date: 1/4/2024

Device ID: 0x018C, 0x1B5, 0x1B1, 0x01B2, 0x1B8, 0x1E9, 0x0214

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

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Programming Information
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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.

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Changes in this release
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  - 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

v1.8.171
  - Removed websocket info from WebGui from debug to help clean up diagnostics

v1.8.167
  - Fixed issue causing M2M (Master to Master) to continually/randomly drop

v1.8.166
  - Improved sftp security access

v1.8.161
  - Upgraded openssh to verion OpenSSH_9.3p2

v1.8.159
  - Added sftp support

v1.8.151
  - Fixed auto DNS issue when in DHCP mode
 
v1.8.145
  - Updated some webpage issues for NTP and VLAN pages

v1.8.144
  - Increased DVX 4K60 system default duet memory from 64MB to 128MB

v1.8.133
  - Update the default NTP servers with new default servers

v1.8.129
  - Fixed telnet uptime command failing when low memory exists

v1.8.127
  - Fix local user logins broken when disconnecting from ldap server

v1.8.123
  - Fixed java debug variable feedback
  - Fixed Static DNS not persisting in DHCP mode

v1.8.122
  - Previous 1.8.121 firmware would not load netlinx programs, fixed in 1.8.122

v1.8.121
  - Added new telnet commands, for audit logs, and uptime
  - SDAuditLog on - will turn on uSD audit log writing
  - SDAuditLog off - will turn off uSD audit log writing (default state)
  - get audit status - will return whether SDAuditLog is on or off
  - telnet uptime command - returns the uptime of how long unit has been running

v1.8.120
- Fixed NDP devices not connected due to IGMP issue

v1.8.119
- Fixed changing IP via ID button holding during run-time

v1.8.118
- Fixed SSH_CLIENT_CLOSE command from keeping ssh socket from working again

v1.8.116
- security improvements

v1.8.108
- fixed 'v' missing from netlinx studio controller connection
- fixed dot1x command information

v1.8.107
- Improved secure NTP usage
- Fixed issue with Dante Mic 2 enabling from Web GUI 1.9.3 DVX2265
- Fixed ?FAN_SPEED in DVX-XXXX-4K units

v1.8.103
- 802.1x fixes and updates
- Fix NVRAM usage (timing change), fixes Duet module loading reliability, and persistence in netlinx programs

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Known Issues
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- 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.