Jan 7, 2019
Firmware Upgrade Homematic Thermostate
Firmware Upgrade Homematic Thermostate
This weekend my HomeMatic CCU2 told me, that there is a firmware upgrade for my heating thermostats available. Hence I had some tiny problems during the upgrade process, I decided to write this short how-to.
Time needed: 5 minutes.
To upgrade the firmware of my HomeMatic HM-CC-RT-DN (105155) thermostats I took the following steps:
Download the latest firmware version
This can be done by…
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