This tutorial will help determine the ThermaTouch control firmware version and give a link to the procedure to update it.
The current version is:
Step 1: Time screen
Slide the control
Step 2: User screen
Step 3: Settings
Step 4: Settings
Step 5: Settings
Step 6a: Firmware 7.5 or 7.6
If the firmware is 7.5 or 7.6, follow these instructions to update the control to version 7.7:
Step 6b: Firmware 7.7
If the firmware is 7.7, follow these instructions to update the control to version 8.0:
Step 6c: All later versions
All later versions update automatically, if the device is connected to the internet. Touching the Check for Updates button is not necessary. The automatic updates will happen at around 12:20 AM on Monday, if needed.
For version 8.2.0 and later, there is a manual APP UPDATE button that can be used during Service calls to force the update to start. The update will actually happen 20 minutes after the button is pressed. This button is visible in the Settings menu, when the device is put into Service mode. The instructions to do this are here: