Is it possible to reinstall the firmware of a Raumfeld device ("flashing")?

Should one of your Raumeld devices no longer react even after you've disconnected the power and restarted the device, you may reinstall the device's firmware and thereby reset it to factory defaults.

Please note that when reinstalling the firmware all device settings are lost. 

Here you will find advice on reinstalling the firmware of the following devices -
Reinstalling the firmware in our online manual