Latest Vutlan drivers for VT855i series (VT335i, VT825i, VT855i)

Version: 5.2.3-b130

Date of release: 29.01.2025

List of latest drivers for the VT335i, VT825i, and VT855i units.

Updates:

• Macro %9 expanded to Ping;

• Quick access to the dashboard via PIN code;

• Support for a new dust particle sensor;

• Picking up the log of the previous session from media (SD card, USB flash);

• Changed CSV format in sensor value dump file in Charts → Export data → CSV;

• A unique SNMPv3 Engine ID based on the MAC;

• Additional hardware reset of the LTE modem in case of prolonged network loss;

• Software shutdown the system;

• Possibility to interrupt LTE when dialing a number;

• Macros %9{id} parameterization;

• Pulse control for “Outlets” and “Dry outputs” tabs;

• Additional information in the “Event log” details - Element ID and Hardware port;

• New macros for notifications;

• Rounding for virtual Math sensor;

• Supervisor for logging of user sessions;

• The possibility of drawing on the map;

• Support SNMP GET v3;

• Support JSON HTTP Request;

• Partial support JSON API;

• Update DynDNS service scripts;

• Generating self-signed HTTPS certificates directly on the unit;

• The ability to choose a GSM operator manually;

• LTE gateway mode (Internet access for internal network through the unit);

• Incoming SMS forwarding and SMS commands to emails and phones. Check the SMS bot settings if you use them;

• Modem state elements in "System tree": signal strength, GSM state, LTE state;

• New resetusers.vut tool for resetting users. It does not affect other user entries;

• New multi-level map, up to 5 levels. Warning! The old map data will be lost. The map needs to be adjusted again;

• Duplicator program;

• Selecting a TLS version;

• Freezing icons on the map;

• USSD answer in log;

• A severity level for SNMP Trap notification updated MIB file;

• The page of Dry contacts (if exists) can be chosen as a starting page;

• Daily Mail Log can be sent at the selected time;

• The sampling rate for logging sensors expanded to 3 hours;

• Log-on media extended to 3 years;

• New ON / OFF and OFF / ON icons for user-defined type of Dry inputs;

• Device address support for Modbus TCP virtual sensors;

• Up to 800x600 USB web camera resolution;

• SD card SDXC supports up to 128GB;

• SD card formatting function (FAT32);

• LTE authentication support PAP, CHAP;

• LTE connection log;

• New nginx server version 1.20.2;

• Dashboard templates;

• Support Modbus TCP Wake-On-LAN.

Bugs fixed:

• Logical scheme with a group and notifications result in a reboot;

• Special characters in passwords;

• Fix double percentage (%%) for macro %9 to specify the measurement value for humidity and signal sensors;

• Editing logic schemes containing ‘Modules’;

• Dry contacts Initialization for VT825i, VT855i;

• Wrong MAC (5.2.2-b205 error);

• FTP backup settings;

• Time setting when “Automatically synchronize time“ is disabled and “Daylight saving time“ is enabled;

• Address 0.0.0.0 is valid for the Routing function;

• Hysteresis not saved;

• 100% CPU load for VT855i unit;

• Rounding for the “Expression” formula for calculating the value for Modbus sensors;

• LTE connection stuck;

• CAN humidity sensor limit to 100%;

• Timer monthly mode;

• DynDNS “could not send request“ error;

• Control of bistable relay, heating the relay (VT825i, VT855i);

• The old backup file is not loaded;

• Extra comma in the email list;

• The duplicator not working;

• RADIUS authentication failed after HTTP update;

• Reset smoke sensors in the web interface;

• Sensor data updating on the map;

• Random reset of the MAC address (please check ethernet setting after the first update);

• SMS Gate user password with symbol $;

• Web interface dry inputs icons behavior;

• Some minor bugs in DHCP network mode;

• Order of Dry contacts inputs for VTX16 extension board;

• USB camera error "Video streamer restart";

• Loss of dashboard sensors.

File for HTTP upgrade :

Open

File for Restore of appliance :

Open	vutlan-VT855i-5.2.3-b130-factory.img

File for USB upgrade :

Settings recovery tools:

	settings.vut - network address changes to 192.168.0.101; resetusers.vut - add default user: Login: guest / Password: guest. It does not affect other user entries. Read more at USB upgrade or restore of default settings.