What I know , it has to "match" the OS in the Kemper Profiler,
so check that first , then you´ll know 
Cheers !
For Powerhead I'm using Version 6.
If you don't need the fancy new stuff, the Version 6 is more stable in my opinion.
But I'm not fiddeling around with sounds a lot.
I load a profile make some tweakings and add some standard effects ... very old shool.
I bought my Kemper as multifunctional replacement for heavy tube amps, thats my focus.
You can download this here https://www.kemper-amps.com/do…8/Older-Software-Versions.
Do not lock yourself in a small chamber and create sounds that nobody will hear.
Join a band and play rock n roll.
