This firmware version 2.8 is strictly required as a minimum to get access to i-Frame webportal to remotely control the devices.
First version with full support for remote control via i-Frame account (CMS/FTP server)
Option to delete Memory and History separately
Support for running on 3G USB modem only (modem or 3G hotspot mode)
* Improved Memory operations in direct communication via browser
* A lot of minor improvements in system