Release Notes
Firmware and hardware version history for all iZone components. Updated each release cycle.
January 2026Latest
| Description | Part | Version |
|---|---|---|
| 8-Zones CPU | C225 | 3.77 |
| VRF Host Module | CVRFH | 1.2 |
| Screen Link Module | CSL | 1.11 |
| Smart Hub | COCBH | 4.36 |
| Panasonic Module | C325P2 | 1.7 |
| Daikin AC Module | C325D2 | 1.7 |
| Haier AC Module | C325HI2 | 1.2 |
| TCL AC Module | C325TC | 1.0 |
| Compact Temperature Sensor | CRFS2 | 1.3 |
| Wireless Temperature Sensor | CRFSW | 1.8 |
| Nexus Wall Controller | CCTSLW | 2.36 |
December 2025
| Description | Part | Version |
|---|---|---|
| 8-Zones CPU | C225 | 3.77 |
| VRF Host Module | CVRFH | 1.2 |
| Screen Link Module | CSL | 1.11 |
| Smart Hub | COCBH | 4.36 |
| Panasonic Module | C325P2 | 1.7 |
| Daikin AC Module | C325D2 | 1.7 |
| Haier AC Module | C325HI2 | 1.2 |
| TCL AC Module | C325TC | 1.0 |
| Compact Temperature Sensor | CRFS2 | 1.3 |
| Wireless Temperature Sensor | CRFSW | 1.8 |
| Nexus Wall Controller | CCTSLW | 2.36 |