| v4.0.395 | 1. To improve system performance, the structure has been restructured. Therefore, upgrading the firmware to v4.0 or higher requires first upgrading to v3.8.
2. Once upgraded to v4.0 or higher, the firmware cannot be downgraded.
3. Bug fixes | |
| v3.8.376 | 1. Supports the IEEE 802.1x authentication protocol
2. Restructure the system to improve its performance
3. Bug fixes | Upgrades to v4.0 or higher require upgrading to v3.8 first. |
| v3.6.355 | 1. Supports IP mode to allow more units to be connected
2. Bug fixes | |
| v3.4.334 | 1. Supports Telnet CLI (command-line interface) mode for third-party system integration
2. Bug fixes | |
| v3.1.302 | 1. Support SSH communication protocol | |
| v2.8.271 | 1. Enhance the stability of communication with controllers | |
| v2.6.253 | 1. Enable to communicate between controllers via ID or static IP address
2. Compliant USA California password policy
3. mprove communication performance with contollers
4. Bug fixed | |
