| V2.2.219 | Fix system reboot issues when IP and gateway are configured as different subnet | |
| V2.2.216 | 1. Support VK108US keypad
2. Bug fixed | |
| V2.1.210 | 1. Support advanced event monitoring function
2. Support new objects - slider bar and press&release button
3. Support auto reconnection
4. Improve SSH terminal functions | |
| V2.0.192 | 1. Improved Performance
2. Flag value support Hex or ACSII format
3. Bugs fixed | |
| V1.6.157 | 1. Support VK248 expansion box connection.
2. Bug fixed. | |
| V1.5.142 | 1. Support VK224 expansion box connection.
2. Support TCP & ONVIF protocol.
3. Change label function suport multilanguage.
4. Device drop down menu command support flag value embedded.
5. Add windows and Android device support platform (include iPhone).
6. Bug fixed. | |
