Had a quick look & seems the DDJ-400 support did get improved for v2.3, I think: https://manual.mixxx.org/2.3/en/hardware/controllers/pioneer_ddj_400.html https

Had a quick look & seems the DDJ-400 support did get improved for v2.3, I think: https://manual.mixxx.org/2.3/en/hardware/controllers/pioneer_ddj_400.html https://manual.mixxx.org/2.3/en/hardware/controllers/pioneer... Also, apparently someone used a DDJ-400 as part of a RPi-based standalone setup: https://djtechtools.com/2020/11/05/building-a-standalone-ddj-400-with-a-raspberry-pi-and-mixxx/ https://djtechtools.com/2020/11/05/building-a-standalone-ddj...