98_Hyperion: new sets for valueGainDown/valueGainDown, new attr hyperionGainStep, update commandref
98_Hyperion: new sets for valueGainDown/valueGainDown, new attr hyperionGainStep, update commandrefView Changes
Source: 98_Hyperion: new sets for valueGainDown/valueGainDown, new attr hyperionGainStep, update commandref (https://sourceforge.net/p/fhem/code/12575/)