Released 07/01/2026
v4.6.9

- Fixed a bug crashing Serial Modbus RTU introduced in v4.6.7


Released 05/11/2025
v4.6.8

- Added a check to ensure the correct execution of the function that triggers the alarm sound from the web interface, with a cyclical retry in case of failure
- Fixed the issue of the 3 end-of-alarm beeps emitted on an alarm that was masked by the timeout
- Relocation of the 3 alarm end beeps so that they are emitted simultaneously with the display of the alarm resolution message on the local HMI


Released 29/09/2025
v4.6.7

- Increased the size of ttk-image-flasher boot partition in order to accomodate a larger FG-NET image
- !!! TEMPORARY DISABLING THE ALARM DELAY configurable functionality for cables. This functionnality will be back in the next version.
- Rename the "Break" column to "Break Bus" on FG-NET ALARM GENERATOR page of web HMI
- Added a "Break Sensor" alarm generator on this page.
- - Added support of japanese language (selectable from local HMI in Settings/System) and implementing the Noto-Sans-JP font
  (all translations remain to be done except those of the main page done just for demonstration)
- Now the alarm sound of web HMI is reloaded from FG-NET on each new alarm unless that sound is already playing


Released 17/08/2025
v4.6.6

- JQuery component of web server updated (v2.2.0 -> v3.7.1) in order to suppress the vulnerability mentioned in CVE-2020-11023


Released 04/06/2025
v4.6.5

- Added a drop-down menu in Settings of local H.M.I. to enable or not the display of a device maintenance reminder message box and to select the period between each message reminder
- Activation of the General Relay and bit 1 of the Modbus global register when this reminder message box is opened, then deactivation once user has acknowledged this message (OK button pressed)
- Activation of the General Relay and bit 3 of the Modbus global register when the "cables architecture change" message box is opened, then deactivation once user has acknowledged this message (OK button pressed)
- Added definition of Modbus global register bits 1 and 3 in the Autocontrol and Registers PDF files generating


Released 01/05/2025
v4.6.4

- Cables with a length of 1 meter are now identified as Point Sensors on all HMI and PDF generated files
- Location is no more displayed or logged when a leak alarm happened on a cable with a length of 1 meter (Point Sensor)
- It is now impossible to simulate a leak alarm at 0 meter in the alarm generator (Web HMI) since this location does not exist on real cables
- Fixed a bug showing short alarms without alarm type.


Released 20/03/2025
v4.6.3

- Added a general timeout in module managing presence of cables (simulated and real) in order to force FG-NET reusing real cables after one hour of using simulated cables
- Displaying simulation remaining time on the FG-NET CABLE SIMULATOR web HMI
- RC4 cipher is no more implemented in order to prevent web server from being exposed to vulnerabilities explained in CVE-2013-2566 and CVE-2015-2808


Released 16/02/2025
v4.6.2

- Added a short sound signal (3 successive beeps) when an alarm ends, whether silent or not
- Fixed a bug characterized by a "distorted" home screen during its first 3 seconds of display on the local HMI
- Bug correction : The "Warning Message On Cable Change" on local HMI was no more filtered during the first 60 seconds after device restart
- Fixed a bug that prevented to stop from flashing local screen backlight after ejecting an alarm from the web HMI
- Leak location disabled for oil cables in alarm generator on the web HMI because FG-NET doesn't use leak location for this type of cable
- Added an alarm generator for End of Circuit Discontinuity on the web HMI
- Updated TTK contacts list in local HMI Help menu
- Added a FG-NET cables simulator, usable from web HMI


Released 08/12/2024
v4.6.1

- Added an alarm generator (alarm simulation) for the FG-NET cables, usable from web GUI :


Released 05/11/2024
v4.6.0

- Added an optional feature to automatically update the STATUS / EVENT LOG page on the web HMI
- Fixed a bug on the web HMI that prevented the ejection or reactivation of a "Cable Break End Of Circuit" type alarm
- Implemented "General Relay" activation when SD card is ejected (card is missing)


Released 30/09/2024
v4.5.9

- Chronological inversion of events (most recent first) displayed on the Web GUI Event Log page
- Fixed issue where an acknowledged alarm would re-trigger after the acknowledgement time expired even though it had been ejected before this time expired
- Added meaning of bits 5 and 6 of Type 2 registers when creating the "FG-NET REGISTERS" PDF report


Released 27/06/2024
v4.5.8

- Implementation of a filter which prevents recording of ejected cable alarms in the events log (local and web HMI) and prohibits their notification by e-mail and SNMP Trap message
- Debugging the clock synchronization function on the web HMI


Released 11/06/2024
v4.5.7

- Added a parameter in the Setup/System menu specifying whether the NTP server used must be entered manually or retrieved from the list of NTP servers sendable by a DHCP server
- Added a parameter in the Setup/System menu allowing to define whether device IPv4/v6 address must be displayed or not on its home screen
- Copy or update on SD Card (when FG-NET starts) the default TTK Certificate Authority created during the building of FG-NET image in order to allow customers to get it and install it on their own security systems
- Blocked output ICMP messages (Type 3 Code 3)
- Update french, spanish and german translations files


Released 01/04/2024
v4.5.6

- Added a user choice in Modbus settings to define whether Modbus server must be initialized with IPv6 support or not


Released 17/07/2023
v4.5.5

- Resizing combo box of the option allowing to enable/disable pop-up message which indicates a cable architecture change
- Increased number of manageable FG-BBOX/RELAYS devices to 25 (it was 16 before)
- Authorization of an empty IPv4 DNS field (and therefore also empty in the configuration file) but configuration of the operating system with the address 0.0.0.0 in this specific case
- Added IPv4 and IPv6 netmasks, gateways and DNS servers in FG-NET_Autocontrol.pdf file
- Review of Modbus RTU and TCP modules in order to correct some bugs prevented Modbus services to start or crashed the system when user switched them off
- Bug correction on first comparison between last saved cables architecture (in the configuration file) and actual cables architecture
- Added a TEMPORARY BANNING to display cables architecture change message box during the first 60 seconds


Released 16/05/2023
v4.5.4

- Added an option in Setup/System page to allow enabling or disabling the pop-up message which indicates a cable architecture change
- Bug fix linked to the architecture change warning pop-up appearing even when the cable list doesn't change.
- Increase minimal unsupported version number of FG-BBOX/RELAYS (2.0 -> 3.0) otherwise their next release (2.0) will not be supported


Released 14/04/2023
v4.5.3

- Added DHCP Failover compatibility


Released 11/03/2023
v4.5.2

- Added a back-end feature to detect if the ethernet cable is (un)plugged and therefore whether a DHCP request must be renewed or not in case the device does not use static IPv4 address
- Restructuring of the NTP client call conditions : One call every 20 to 30 seconds on failure, one call per hour on success and one call on reconnection of the ethernet cable


Released 24/11/2022
v4.5.1

- Added the possibility to link FG-BBOX and/or FG-RELAYS via MAC address in IPv6 as well. It was previously possible with IPv4 only.


Released 31/10/2022
v4.5.0

- Fixed a bug related to the gateway that prevented Modbus TCP to work, the panel was not responding to requests.
- This version is the first one made for compatibility with FG-BBOX and FG-RELAYS in IPv6.
- Added IEEE 802.1X authentication support with all EAP methods based on a username and a password as well as the EAP-TLS authentication method


Released 10/06/2022
v4.4.4

- Addition of the SSL certificate replacement possibility (see in SETUP/COMMUNICATION tab). Hit the “TLS Certificate --> Change” button and follow on-screen instructions : X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile (RFC 5280)


Released 05/05/2022
v4.4.3

- TLS1.0 and TLS1.1 are disabled.
- TLS1.2 remains enabled.


Released 22/04/2022
v4.4.2

- Addition of a setting in the web interface. VNC can be enabled/disabled from the web interface and will disappear from the web interface if totaly disabled from factory (on customer request).
- Modification of displayed information. When set to automatic, the fields for static IP were greyed out but still showing unused IP addresses leading to confusion. Those fields are now blank.


Released 19/03/2022
v4.4.1

- Addition of IPv6 support for the Modbus TCP functionnality including addresses filtering (local and web interfaces). All other functionnalities were already supported.
- Adding a field allowing to enable or disable e-mails sent at each event (local and web interfaces)
- Adding the field to select the Unit of measure on web page
- Fixed the Unit of Measure issue on web page which was always displayed in meters even when it was set in feets
- Fixed the erasing issue of IPv4 gateway in Linux system parameters
- Fixed event history storage method causing an incorrectly display of accented characters
- Removal of line numbers on "STATUS / ALARMS" page of the web interface
- Replacement of the term OVERDRIVE by OVERRIDE in the local and web interface
- Miscellaneous fixes and sorting in translation files
- Fixed the display of oil type cables of length 127m (or 416ft)


Released 06/11/2021
v4.4.0

- Addition of the IPv6 support
- Bug fix in the web interface, communication tab was working in viewer mode only. This page can now be used to change settings.


Released 13/05/2021
v4.3.7

- Modification of the cablebreak message now indicating the break is between cables A and B.


Released 11/04/2021
v4.3.6

- Bug fix for panels linked to TTKweb. FG-NET was slowing down day after day, and finally rebooting in loop after two weeks running with TTKweb. This issue could be fixed on either side, and was already fixed in TTKweb. Now fixed on both sides to grant the system stability in all conditions.
- Bug fix to collect the panel setup during the system upgrade (killed in v4.3.5). If the panel setup can't be recovered, the basic factory setting will be applied.


Released 18/02/2021
v4.3.5

- Modification of system partitions for TTKweb compatibility.
- Recovery procedure for panels with screen calibration loop.


Released 24/07/2020
v4.3.4

- Extended compatibility with FG-BBOX (all versions v1.x)


Released 24/07/2020
v4.3.3

- Development version, not for customers.
- Number jumped in order to match with FG-BBOX v1.4


Released 05/12/2019
v4.3.2

- Addition of a new file for BMS engineers showing all used Modbus registers.
- This file is based on the Autocontrol file creation mechanism.


Released 05/07/2019
v4.3.1

- Change of method for DHCP on FG-BBOX due to previous method not working on Class A and B networks.
- FG-BBOX now broadcast it's MAC address to allow discovering by FG-NET.
- Fixed the bug with panels not accepting setup updates and rebooting when not connected to a network.


Released 15/03/2019
v4.3.0

---SECURITY UPDATE---
- https enabled on port 443 with TLS1.2
- http port 80 can be disabled. TTK engineers needed on site for this configuration.
- Web server can be totaly disabled and removed from the customer HMI. TTK engineers needed on site for this configuration.
- VNC server can be totaly disabled and removed from the customer HMI. TTK engineers needed on site for this configuration.
- VNC session handling modified, a new session will kick out the existing one.
- Login trap for remote access. After three failed attempts, login is banned for 5mn.


Released 05/02/2019
v4.2.2

- Bug fix in the Autocontrol PDF files showing wrong cable status for FG-BBOX cables.


Released 24/01/2019
v4.2.1

- Modbus IP filter can be activated, IP addresses separated by a coma sign.


Released 06/11/2018
v4.2.0

- VNC password protected. A password must be set for ADMIN user.


Released 09/02/2018
v4.1.12

- Fixed Modbus table for TOPSurveillance for cables over 32 on each circuit, gap missing.
- Added alarm maps attached & embedded in alarm emails.


Released 24/11/2017
v4.1.11

- Fixed autocontrol pdf file with tmp extension and not moved to the archive folder.


Released 09/10/2017
v4.1.10

- Fixed screen calibration issue (reset impossible) with HW1.


Released 15/09/2017
v4.1.9

- Fixed SNMP traps killed in v4.1.8
- Fixed contact info


Released 29/08/2017
v4.1.8

- Fixed NTP at boot and once a week.


Released 25/07/2017
v4.1.7

- Fixed modbus registers related to ejections, now updating correctly after reactivation of cable


Released 11/07/2017
v4.1.6

- Fixed modbus registers related to FG-BBOX offline


Released 10/07/2017
v4.1.5

- Fixed modbus registers related to external devices offline (general register and individual registers for RELAYS only)


Released 28/06/2017
v4.1.4

- Change 1_01 & 1_02 length to 0m, avoid ghost cables
- Translation of cancel and acknowledge in German


Released 08/06/2017
v4.1.3

- Fixed alarm delay bug, alarms coming back and remaining when delay is set.