All Halcyon Silent Software Versions

NOTE: Be cautious when downgrading fixture software versions as this can affect many functions such as cooling/thermal adjustments, power adjustments, DMX channel count and the overall functionality of the product. HES recommends always updating to the latest version of released software.

The most recent release can be found on the Halcyon Family product page at: 

https://www.etcconnect.com/Products/Automated-Lighting/Halcyon-Silent/Software.aspx

If you need an older version of the software, contact ETC Technical Support.