Cannot connecting Z-wave Neo Coolcam plug anymore

Hold the button of the plug for more than 10 seconds, wait for the led to flash red and then it flashes purple 5 times. Then it has been reset completely.

After that pull the plug out, set Homey to insert mode and plug the plug back in. If it doesn’t start including within 5 seconds then press the button 3 times within 1-2 seconds. Of course you should do that in close vicinity of Homey as always.

If that doesn’t work then i’m out of options and suggestions besides the one that they may have changed something in the firmware again.