Changed over from Safari to Chrome and that did the trick! Thanks!!

But Browser Cache Refresh doesn't work:

Yes, I have set them all as 'Used'. Otherwise - I guess - I wouldn't be able to add them to a floorplan...

See here for the devices settings:

Hi, I managed to install the Nefit Easy Server and got all the devices installed. Now almost everything shows nicely in the Utilities tab and 'Clock Mode' in the Switches tab. Almost everything, because the temperature values are not shown anywhere... :? I can add the temperatures to a floorplan and ...

(More or less) same question here: can I connect my Sensus HRI pulse counter directly to the GPIO instead of using the S0PCM-5?