View source for SWM281 Firmware Downloads

{{Template: Networking_witchos_firmware_downloads
<!------------------------DEVICE----------------------->
| name         = SWM281
| series       = SWM2
| no_packages  = 0
| profinet = 1
}}

==Changelog==
<!--NEW_FW-->
===<b><span class="plainlinks">[https://firmware.teltonika-networks.com/1.8/SWM2/SWM2_R_00.01.08_WEBUI.bin SWM2_R_00.01.08]</span></b> | 2025.12.04===
* <b>New</b>
** <b>Services</b>
*** Modbus Server: added Modbus server support
** <b>System</b>
*** Certificates: added certificate manager support
* <b>Improvements</b>
** <b>Network</b>
*** 802.1X: speed up 802.1x Server when over 50 VLANs are in use
*** 802.1X: updated 802.1x validation so that it can no longer be enabled on a disabled port
*** DHCP server: improved "DHCPv6-Mode" field's option names and hints
*** QOS: added the ability to set a custom rate for selected ports
** <b>Services</b>
*** OPC UA Server: added SFP information
*** OPC UA Server: added STP information
*** OPC UA Server: improved port statistics retrieval performance
*** cURL: updated version to 8.16.0
** <b>System</b>
*** Access Control: added JSON-RPC enable toggle
*** JSON-RPC: moved to Package Manager
*** hostapd: updated version to 2.12
*** Kernel: updated version to 5.10.245
*** libubox: updated version to 2024-03-29
* <b>Fix</b>
** <b>Network</b>
*** 802.1X: fixed "auth_enable not found" error in log when upgrading from 1.3
*** Dynamic Routes: fixed services other than EIGRP restarting on network change
*** Loopback detection: fixed memory leak when enabling SFP port
** <b>Services</b>
*** BGP: fixed Access list filters not applying fully
** <b>System</b>
*** IP Block: fixed IPv6 address blocking
*** Overview: fixed value of branch to show "-" instead of "N/A"
*** System Users: fixed multiple network pages working improperly with non-root users
*** Troubleshoot: fixed "Compress" switch hint
*** WebUI: fixed SFP port labeling in WebUI for SWM switches so it matches physical labels
*** WebUI: fixed the “Reset type” hint on the “Reset settings” page
*** WebUI: fixed broken tables on the port status page
*** WebUI: fixed error messages on MRP, Profinet, OPC UA Server, and EtherNet/IP pages when accessed by users with limited permissions
* <b>CVE Patches</b>
** CVE-2025-24912 - 3.7 (LOW)
** CVE-2025-46394 - 3.3 (LOW)
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===<b><span class="plainlinks">[https://firmware.teltonika-networks.com/1.7.1/SWM2/SWM2_R_00.01.07.1_WEBUI.bin SWM2_R_00.01.07.1]</span></b> | 2025.09.24===
* Firmware includes no changes for this device
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===<b><span class="plainlinks">[https://firmware.teltonika-networks.com/1.7/SWM2/SWM2_R_00.01.07_WEBUI.bin SWM2_R_00.01.07]</span></b> | 2025.09.15===
* <b>New</b>
** <b>Network</b>
*** Network: added "Custom DNS servers" field to DHCP interface configuration
*** Ports Settings: added functionality to bounce PoE power and port link
*** Ports Settings: added ability to configure autonegotiation and advertisement options
** <b>Services</b>
*** Event Juggler: added package
** <b>System</b>
*** Update Firmware: added stable firmware support
* <b>Improvements</b>
** <b>Network</b>
*** Network: added configurable multicast option
*** Curl: updated version to 8.12.0
** <b>System</b>
*** Overview: added VLAN name to VLAN status
*** Kernel: updated version to 5.10.240
* <b>Fix</b>
** <b>Network</b>
*** 802.1X: fixed client configuration reload
*** 802.1X: fixed 802.1X server EAP "SUCCESS" response when authentication fails due to not being able to find the RADIUS requested VLAN
*** DHCP server: fixed incorrect DNS field saving
*** DHCP server: fixed DHCP server startup after reboot
*** Network: fixed VLAN status to show VLAN name and VID instead of internal ID
** <b>Services</b>
*** Profinet: fixed response fragments being sent with differing endianness
*** SNMP: fixed service crash on exit
*** SNMP: fixed 'dot1dTpFdbEntry' OID to show MACs
** <b>System</b>
*** TCP dump: fixed missing "TCP dump" page
*** Update Firmware: fixed WebUI uploaded files disappearing when updating the firwmare
* <b>CVE Patches</b>
** CVE-2024-6119
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===<b><span class="plainlinks">[https://firmware.teltonika-networks.com/1.6.3/SWM2/SWM2_R_00.01.06.3_WEBUI.bin SWM2_R_00.01.06.3]</span></b> | 2025.07.16===
* Initial firmware release
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