v1.0.0 (27.7.2009)
* First release

v1.0.1 (7.9.2009)
* Added DHCP client
* Added program Telnet
* Added support of second Ethernet interface
* Added support of I/O interface 
* Added support of USB Flash
* Added support of remote control from any phone number
* Enhanced checking of web interface forms

v2.0.0 (19.11.2009)
* Added support of configuration profiles
* Added support of daylight saving time
* Added support of second OpenVPN tunnel
* Added support of TLS authentication in OpenVPN configuration
* Added support of Dead Peer Detection in IPsec configuration
* Added support of four more NAT rules and configuration of FTP access
* Added support of setting default gateway and DNS server
* Added support of remote logging
* Fixed support of Sierra Wireless module
* Fixed setting of default gateway
* Modified entering PIN
* Upgraded OpenVPN to version 2.1 RC20

v2.0.1 (27.1.2010)
* Added program CRON
* Added support of showing transferred data in accounting period
* Added support of setting phone number for Dial-Out and protocol for authentication
* Added support of Sierra Wireless module MC8700
* Fixed sending frames in driver for Sierra Wireless modules
* Modified restarting IPsec tunnel and packet routing
* Modified entering ping interval (value is in seconds)

v2.0.3 (26.5.2010)
* Added support of 802.1d Ethernet Bridging
* Added support of copying profiles
* Added support of entering hostname in PPP check configuration
* Added program for controlling inputs and outputs
* Expanded memory area for shell variables
* Fixed getting operator number in roaming
* Fixed showing zero channel number
* Fixed starting automatic update
* Upgraded Openswan to version 2.6.25

v2.0.4 (31.8.2010)
* Adjustments for compatibility with new version of Sierra Wireless modules

v2.0.5 (5.10.2010)
* Added support of PPPoE bridge mode
* Added programs for sending emails and controlling LED USR
* Updated APN list

v2.0.6 (26.10.2010)
* Added support of periodic time synchronization
* Added support of calling script for processing received SMS
* Fixed restarting of OpenVPN tunnels from web interface
* Fixed entering special characters in password
* Increased limit for parameter Rekey Margin
* Increased timeout for waiting for response from SMTP server

v2.0.7 (16.12.2010)
* Added support of highlighting poor signal quality
* Added support of automatic update via USB flash drive
* Added support of detecting status of analog and counter inputs of XC-CNT expansion board
* Added support of four more NAT rules and possibility to disable masquerade
* Added support of mangle table to iptables
* Added timeout for establishing PPP connection

v2.0.8 (18.2.2011)
* Added support of calling scripts when PPP connection is established/lost
* Added information about connection state to SNMP agent
* Added parameter "key" to GRE tunnel configuration
* Modified sending PIN to the module

v2.0.9 (9.3.2011)
* Added info about connection uptime
* Added support of DMA to serial port driver
* Added target "LOG" and match extension "filter" to iptables

v2.1.0 (22.4.2011)
* Added support of selecting both sources for the automatic update
* Added support of selecting DynDNS Server
* Added ability to determine assigned IP address via SMS
* Fixed automatic update of configuration

v2.1.2 (9.6.2011)
* Added support of RS-485 to AT-SMS protocol
* Modified buffer size for receiving SNMP packets
* Modified setting of preferred operator and network type
* Modified location of crontab file
* Fixed automatic update from FTP server
* Fixed reading data from serial line

v3.0.0 (27.7.2011)
* Added displaying location and name of router on web interface (from SNMP configuration)
* Added highlighting of menu item "Change Password" when router is using default password
* Fixed processing of UDP packets coming from IPsec tunnel to IP address of interface eth0
* Fixed redirecting TCP port 21 (FTP)

v3.0.1 (26.9.2011)
* Added programs awk, grep, sed and traceroute
* Added possibility to use DTR and CD signals of expansion ports for control and signaling state of TCP connection
* Added showing date and time when listing directory contents via program ls
* Replaced shell msh by ash with support for better scripting
* Adjusted generating SPI for IPsec for quicker recovery after reboot
* Fixed router identification in SNMP
* Fixed receiving of multicast frames
* Fixed crashing of VRRP daemon
* Removed password length restrictions

v3.0.2 (11.11.2011)
* Upgraded Openswan to version 2.6.37
* Upgraded dnsmasq to version 2.59
* Added program for sending SNMP traps
* Added support of using program "restore" to restore configuration from file
* Added support of Sierra Wireless MC8705 module
* Added support of USB/RS-232 converter CP210x
* Added support of command AT+CSCS into AT-SMS protocol
* Modified interval of time synchronization with NTP server from 24 hours to 8 hours

v3.0.3 (14.12.2011)
* Added support of GRE keepalive
* Added resending SMS after error
* Shortened time to repeat DynDNS record update after server closes connection prematurely
* Fixed termination of OpenVPN after receiving message AUTH_FAILED
* Fixed handling of IPsec packets if Remote IP Address falls within Remote Subnet