Key Updates and Improvements
This document outlines the significant changes and bug fixes introduced in the ControlByWeb 400 Series Firmware version 3.13.7.5, building upon the previous version 3.12.2.5. The updates span across multiple functionalities, enhancing the performance and reliability of ControlByWeb devices.
Task Builder and Registers
- Modbus Slave ID 248 now returns internal registers of the X-404 for enhanced communication with other 400 Series devices.
- Resolved issues with Auto Reboot for X-WR-441 and X-432, and added support for X-404.
- Fixed bugs related to analog output actions, conditional task actions, and scheduled task conditions.
MQTT Enhancements
- Increased subscriber topic length to 100 characters.
- Enabled Server Name Indication (SNI) for encrypted MQTT connections, improving speed and data usage.
- Added support for various MQTT keywords and improved handling of log entries.
Basic Scripting Updates
- Addressed issues with BASIC script startup and Cloud connection stability.
- Increased BASIC script size to 12K and improved loop nesting capabilities.
- Introduced new variables and commands for enhanced scripting functionality.
Cellular and System Improvements
- Added support for LWM2M FOTA operations.
- Introduced Relay mode 2 for API control.
- Fixed Wi-Fi connection issues and improved remote service retry timing.
- Enhanced system stability with brownout protection and improved error handling.
- Updated cellular modem activation procedures and baud rate settings.
Modbus and Other Features
- Fixed X-404 Modbus Master endian and byte orientation support.
- Improved remote cloud retry intervals and cellular connection monitoring.
- Added Elliptic Curve Cryptography (ECC) TLS 1.2 support for MQTT.
- Enhanced logging capabilities and DNS timeout settings.
