From 1.0.20 - Fix issue related to upgrading of firmware process via web page
From 1.0.27 - Addition of digital output timer control - WAN Scheduler improvements
From 1.1.7 - SDI-12 functionality added - GPS functionality added - Input logic control (switching outputs on change of input) - Digital output pulse - Support 4 ~20mA scaling option in web page.
From 1.3.26 - FTP functionality fixes
From 1.3.39 - Added modem emulation functionality - Added 6 phone numbers entry to SMS Input and SMS Output - Added Radius Authentication for device management - Ethernet converter connection issue fix - Webpage IP STACK server status incorrectly displayed - MaXconnect support added - SDI-12 stability improved - IO Automation improvements including URL setting, SMS control, and timeout - SFTP support - Improve SMS reporting of battery level - SNMPV3 support - HTTPS support - IO Scheduler improvements
All functionality improvements are configurable via the webpage. Please see the Smartmax manual for further information on configuration options. Configurations saved on previous build firmwares cannot be loaded in to modems with 1.4.24 firmware. All new Smartmax purchases will now be released on this firmware version unless previously agreed upon or specified.