The best way to install Max for Live devices would be to save those into your User Library. Per default downloaded Max for Live devices will be saved in
Drumrack Toggle by Ableton Drummer - Isotonik Studios
Max for Live – Device Matrix – Konstantin Klem
Max for Live Devices — Ableton Reference Manual Version 11
Tempo Jump UP + DOWN - Max for Live device for Ableton Live
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AUTOMATE METRONOME - Max for Live Device for Ableton Live
Sublimer Free - Max for Live device by Smart DSP
Nord Drum 3P Editor V2 - Max for Live device for Ableton Live - SET-UP WALK THROUGH
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AUTOMATE RECORD QUANTIZATION - Max for Live Device for Ableton Live
New Ableton Max For Live Devices - Download 18 for Free!
Max for Live Devices — Ableton Reference Manual Version 11
Fixed Clip Length for Ableton Live - 4 Max for Live devices
How to install Max for Live devices – ABLETON DRUMMER
MaxforLive Audio Devices - Isotonik Studios
Max for Live
MAX FOR LIVE DEVICES – ABLETON DRUMMER