DISCLAIMER: You may notice there are a lot of over-used keywords or phrases as well as English that seems a little off. This is because these articles are used to feed our AI Robot (Ira) and she needs the data to be structured in a certain way.
Current Production Version: 1.0.0
Current Beta Version: 1.0.1r2
Development Status: Open
NOTE: Beta firmware is considered unstable - please update at your own risk
Firmware Changelog
Below is the changelog for the White Series Fan Switch (VTM35-SN).
NOTES:
Rows highlighted in blue are production firmware versions
Parameters that are hyperlinked lead to the official White Series Fan Switch • Parameters page for further explanation.
In the, "Firmware Version" column, you can find the date code which will tell you what firmware version your switch was produced with. Date codes can be found on the top left of your switch
Firmware Version | Date Released | Enhancements Added | Bug Fixes | Notes |
1.0.1r2 Beta | June 8, 2026 | Add Thread Diagnostic Cluster on EP0.
Add TagList attribute to the Descriptor Cluster from EP3 to EP5.
Modify the IdentifyType attribute value of the Identify Cluster from EP2 to EP6 to 0.
Add endpoint 26 to the PartsList attribute of the Descriptor Cluster on EP1. | Fix an issue where Breeze Mode was not functioning properly. |
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1.0.1r1 Beta | June 3, 2026 | Added a combo button action to configure the power type:
Removed the combo button configuration options for:
Removed the Mode Selection cluster from endpoints EP1–EP9.
Removed the private cluster from EP1.
Added endpoints EP20–EP29 with the device type set to Mode Select. These endpoints include:
Upgraded the protocol stack to Matter 1.5.0.
Automatic neutral detection is no longer supported. The default configuration is Neutral Mode.
To manually change the power type:
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| IMPORTANT: NOTICE |
1.0.0 Production
Date Codes: 2505 |
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| Initial Release |

