ARC Temperature Controller Software

Follow the instructions below to upgrade your ARC Temperature Controller (device) software.


  • Click the link in the list below for the version you want.
  • Extract the zipped folder from your download.
  • Disconnect the power supply to your device.
  • Connect your device to your computer via USB.
  • Run (double-click) the Update file in the extracted folder.
  • Once the update has finished the progress window will close.
  • Wait about ten seconds for your device to reset.
  • Disconnect your device from your computer.
  • Reconnect power to your device.
  • Ensure your device is working properly.

Eclipse Heater Controller

Software releases for the ARC Temperature Controller:


  • Updated algorithms to maintain tighter temperature control.
  • The power button now allows you to turn the Eclipse off during almost any state.
  • Button presses on the main screen are now more responsive.
  • Added a pause/resume feature on the main screen which stops and starts heating.
  • Fixed a bug that could overwrite your setpoint to zero when powering down.