Download&Extract the zip file, there are 2 firmware files inside it, one is for BACnet version, another is for Modbus version.
For CCN Gateway with firmware version prior to v3.00, please go to the bottom of page.
3.07 2025.06.06 Download
Carrier has a localized air cooled heat pump serial in Chinese market. 30RQVHS is one of the model. We found its A1/B1 terminals talks CCN and Modbus RTU slave at the same time. Its CCN timing is a bit different to other chillers. The central control panel writes to its SERVICE table to control it.
This version modifies CCN timing to be compatible with it, and supports CONFIG and SERVICE tables.
3.06 2025.04.10 Download
Fix bug that “IP Router” setting will be lost after reboot.
3.05 2025.02.26 Download
Fix bug that may crash the daemon when there is collision on the CCN bus.
Updates BACnet ms/tp driver from BACRouter 6.09