View source for RUTC41 Firmware Downloads

{{Template: Networking_rutos_firmware_downloads
<!------------------------DEVICE----------------------->
| name         = RUTC41
| series       = RUTC
}}

==Changelog==
<!--NEW_FW-->
===<b><span class="plainlinks">[https://firmware.teltonika-networks.com/7.20.1/RUTC/RUTC_R_00.07.20.1_WEBUI.bin RUTC_R_00.07.20.1]</span></b> | 2026.01.05===
* <b>Fix</b>
** <b>System</b>
*** Boot: fixed WAN ethernet led behaviour during boot on devices with specific hardware version
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===<b><span class="plainlinks">[https://firmware.teltonika-networks.com/7.20/RUTC/RUTC_R_00.07.20_WEBUI.bin RUTC_R_00.07.20]</span></b> | 2025.12.16===
* <b>New</b>
** <b>Network</b>
*** Mobile: added "mobileinternet.tele2.lt" APN for "Tele2" operator to APN database
*** Wireless: added support for a global installation type option for radio devices
** <b>Services</b>
*** Data to Server: added IEC 60870-5 Client as an input
*** IEC 60870-5 Client: added IEC 60870-5-104 Client
*** IEC 60870-5 Server: added IEC101 and IEC104 support
** <b>System</b>
*** Package Manager: added CIFS/SMBFS filesystem support
* <b>Improvements</b>
** <b>Network</b>
*** 802.1X Client: updated 802.1x validation so that 802.1x client can no longer be enabled on a port that is disabled
*** 802.1X Server: updated 802.1x validation so that 802.1x server can no longer be enabled on a port that is disabled
*** DHCP server: improved "DHCPv6-Mode" field's option names and hints
*** Mobile: improved log message when no primary SIM is set
*** Mobile: improved DFOTA log message when checking for updates
*** Mobile: added "Switch to next SIM" button in 'Status -> Mobile' page
*** Mobile: improved mobile data connection establishment time
*** Mobile: improved mobile connection bring up behavior when the "Service option not subscribed" error is received
*** Multi WAN: added IPv4 and IPv6 WAN interface coexistence warning
*** Network: improved "Force link" field hint
*** Network: fixed "Force link" field to respect default value when changing interface protocol
*** SSHFS: updated setting fields to be shown when service is disabled
*** SSHFS: added directory as prefix to "Mount point" field
*** ethtool: updated version to 6.10
** <b>Services</b>
*** AWS IoT Core: updated orange error status to be red
*** Azure IoT Hub: updated status columns to use text badges instead of circle icons
*** Data to Server: updated input sections to be toggleable
*** Data to Server: added certificates to global certificate manager
*** Data to Server: increased the limit for Modbus data filtering entries
*** Event juggler: added certificates to global certificate manager
*** I/O Juggler: added certificates to global certificate manager
*** I/O Status: moved all custom I/O configuration from table to the edit
*** I/O Status: updated all I/O pinout and Power pinout icons
*** L2TP: improved adding custom options to the configuration

*** MQTT Broker: added certificates to global certificate manager
*** MQTT Broker Bridge: added certificates to global certificate manager
*** MQTT Publisher: added certificates to global certificate manager
*** SD & USB Tools: added additional mounting behavior options
*** SMPP: added certificates to global certificate manager
*** SNMP: added additional info to Trap message
** <b>System</b>
*** Certificates: changed SCEP enrollment to try AES first and fall back to 3DES
*** RutOS: updated login banner to include internal API usage
*** Kernel: updated version to 5.15.196
* <b>Fix</b>
** <b>Network</b>
*** 802.1X Client: fixed incorrectly displaying port link state
*** Firewall: removed low contrast zone colors
*** Mobile: fixed SMS Limit excessive logging
*** Network: fixed PPPoE client options not being removed after switching to other protocol
*** Network: fixed routing table rules not matching interface metric order
*** Realtime Traffic: fixed traffic history not showing up in some cases
*** Realtime Traffic: fixed plot background rendering when switching between plots
*** Realtime Traffic: fixed plot popover position on Firefox 143 and later
*** Wireless: fixed authentication timeout during fast transition
*** Wireless: fixed retrieving empty cached wireless scan results
** <b>Services</b>
*** Azure IoT Hub: fixed empty status hint
*** Azure IoT Hub: fixed custom Lua handlers' execution
*** DNP3 Client: fixed display issues with long request names
*** DNP3 Outstation: fixed display issues with long request names
*** Dynamic DNS: fixed bind-nsupdate method not working on multi-level subdomains
*** Event juggler: fixed HTTP action request type
*** Hotspot: fixed session data delete when deleting user
*** L2TP: fixed log display in WebUI
*** Modbus Client: fixed duplicate query parameters validation in database entries endpoint
*** Modbus Client: fixed display issues with long request names
*** Modbus Server: fixed display issues with long request names
*** MQTT Broker: fixed 'Allow persistence' option
*** OPC UA Client: fixed duplicate query parameters validation in database entries endpoint
*** OPC UA Client: fixed API error when 'server_node' option had an incorrect type in group values test endpoint
*** OpenVPN: fixed status in Static Key Authentication mode
*** OpenVPN: fixed handling of 'user' and 'group' parameters
*** RMS: fixed connection status jumping between "Connecting" and "Connected" states
*** SD & USB Tools: fixed API error when 'fs' option was not provided for safe_remove, format endpoints
*** SMS Utilities: fixed script action execution when arguments are provided
** <b>System</b>
*** Certificates: fixed importing DER keys to TPM
*** RutOS: fixed respecting time zone in CLI
*** RutOS: fixed rare UCI deadlock causing system hangs
*** Speed Test: fixed selecting WAN interface when using servers with IPv6 support
*** System Users: fixed redundant /etc/group member creation
*** WebUI: fixed target area that triggers hint text
* <b>CVE Patches</b>
** CVE-2025-46394 - 3.3 (LOW)
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===<b><span class="plainlinks">[https://firmware.teltonika-networks.com/7.19.4/RUTC/RUTC_R_00.07.19.4_WEBUI.bin RUTC_R_00.07.19.4]</span></b> | 2025.12.05===

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===<b><span class="plainlinks">[https://firmware.teltonika-networks.com/7.18.3/RUTC/RUTC_R_00.07.18.3_WEBUI.bin RUTC_R_00.07.18.3]</span></b> | 2025.10.30===
* Initial firmware release
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