I have a Minilab for testing here and realized I can only get LED feedback from the buttons via Sysex.
I found out that for the Beatstep it's the same. I was wondering if anybody here invested in getting this to work with axoloti.
As of here it seems that axoloti can send out sysex:
I just emailed Arturia for the sysex implementation. In case they send it to me would share it here in any case.