ZM-2 rumble module - how to start? [video] March 26, 2021 10:05 Updated download the latest OP-Z firmware, available here. read the OP-Z rumble module guide here and follow the installation instructions. now turn it up and feel the beat. Related articles rumble, does it work with OP-1 too? OP-Z - does it sample? OP-Z - i'm not able to connect in content mode, why? OP-Z, how do i remove noise when USB is connected? oplab module ZM-1, troubleshooting / how do i get it to work?