DX Firmware Changelog

8.6.40

Released: June 15, 2026

New Features

Added visibility for the secondary network interface option on DX-USB hardware versions.
Added network ip reset-link command-line support for network interface link recovery workflows.

Fixes And Stability

Improved the network watchdog script to self-heal a network interface when the gateway is unreachable.
Improved link setting bring-up during power-up for more reliable network initialization.

8.6.38

Released: April 16, 2026

New Features

Added support for custom function actions used by supported integrations.
Updated API version to 1.2.
Added CMP command-line support.
Added periodic system, network, and cloud health telemetry.
Added additional reboot commands for support and automation workflows.
Added memory diagnostic and probing endpoints for troubleshooting.
Removed unused network-link control behavior.

Cloud And Connectivity Improvements

Improved cloud startup reliability
Improved cloud authorization behavior and hardened cloud credential handling.

Fixes And Stability

Fixed DHCP/network handling when hostname values contain spaces.
Removed unused UI statistics from the memory debug.
Improved validation for custom function parameters.

8.6.30

Released: January 12, 2026

Enhancements

Upgrade SSH server on PDUs to support newer host key algorithms

8.6.29

Released: January 12, 2026

Enhancements

Harden reboot command handling.
Error handling when uploading CA certs and keys.
Allow deletion of ca cert and keys

8.6.28

Released: December 24, 2025

New features and improvements

802.1q VLAN Support
Static PDU Routes
MTR, traceroute utilities
Cloud login retention through factory reset
Cloud alert and notification improvement
DX defaults to DHCP on factory reset. Hold Reset Button to Forces Static
Global reboot flag raised to 15 second. Report reboot time in GUI
Default autoping interval and timeout to 5 seconds
CLI prompt uses device name
Enhanced diagnostics logging stats
Add AD option in LDAP
Improve LDAP TLS Handshake
Link setting bring up.

Fixes

Global reboot time not showing up

8.6.25

_Released: October 9, 2025

Fixes

User roles not populated after factory reset.

8.6.24

Released: September 2, 2025

Fixes

Fix race condition where outlet state not reported immediately after switch

8.6.22

Released: August 7, 2025

New features and improvements

Allow modification of link speed configuration (i.e. 10/100 Mbps), Duplex Mode and Autonegotiation.

8.6.18

Released: May 12, 2025

New features and improvements

Support added for on-premises Synaccess Central Management Portal
More comprehensive data logging for CMP
Improvements for CMP integration

8.6.17

Released: March 21, 2025

New features and improvements

Debug logging.

8.6.16

Released: November 26, 2024

New features and improvements

Syslog use hostname
CLI use hostname for user prompt
SNMP allow empty write string to disable write access
Include IP address in device endpoint

8.6.15

Released: November 1, 2024

New features and improvements

Configuration API enhancements

Fixes

Bug fixes for networking bridged mode
Various system stability fixes

8.6.10

Released: September 24, 2024

New features and improvements

DX increase outlet state update rate
Outlet Push button feature
Improve the display process

Fixes

Pushbutton and reset fixes