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Release Notes

Firmware and hardware version history for all iZone components. Updated each release cycle.

Aug 2026​

DescriptionPartVersion
8-zone CPUC2253.82
6-zone Naked CPU moduleC1503.82
6-Zone Nite CPUC1553.82
Screen Link ModuleCSL1.14
VRF moduleCVRFH1.3
Smart HubCOCBH4.39
Nexus+wall controllerCCTSLW+2.38
Nova wall controllers1.24
iZone mobile appiZone Home3.1.9

Jul 2026​

DescriptionPartVersion
Nova wall controllers1.23
Daikin AC ModuleC325D21.9
Mitsubishi Electric AC ModuleC325M21.4
Haier AC ModuleC325HI21.2
Rinnai AC ModuleC325R21.3
MHI AC ModuleC325MHI31.0
iZone mobile appiZone Home3.1.8

June 2026​

DescriptionPartVersion
Nova wall controllers1.22
iZone mobile appiZone Home3.1.8

May 2026​

DescriptionPartVersion
8-zone CPUC2253.80
6-zone Naked CPU moduleC1503.79
6-Zone Nite CPUC1553.79
Rinnai AC ModuleC325R21.03

April 2026​

DescriptionPartVersion
8-zone CPUC2253.79
Rinnai AC ModuleC325R21.02
Nexus+ wall controllerCCTSLW+2.37
iZone mobile appiZone Home3.1.7

March 2026​

DescriptionPartVersion
Daikin AC ModuleC325D21.9
Wireless RepeaterCR3.24

February 2026​

DescriptionPartVersion
Nova wall controllers1.21
iZone mobile appiZone Home3.1.6

January 2026​

DescriptionPartVersion
8-zone CPUC2253.77
VRF moduleCVRFH1.2
Screen Link ModuleCSL1.11
Smart HubCOCBH4.36
Panasonic AC ModuleC325P21.7
Daikin AC ModuleC325D21.9
Haier AC ModuleC325HI21.2
TCL AC ModuleC325TC1.0
Wireless Temperature sensorsCRFSW1.8
Nexus+wall controllerCCTSLW+2.36

December 2025​

DescriptionPartVersion
Nova wall controllers1.20
Nova wall controllers1.19
iZone mobile appiZone Home3.1.5