@Kai-vDHere is the direct link to the previous firmware:https://downloads.arturia.net/products/polybrute/firmware/PolyBrute_Firmware_Update_1_0_5_234.pbfYou have to use PolyBrute Connect to load it and rollback the firmware.
I've run into this issue over the past few days as well. Just re-installed firmware 2.0 and things are working again for now... will see how long it lasts!
Having the same issue with mine. Updated firmware to 2.0.0.648 but it locks up intermittently when changing patches. I may have to try previous firmware versions because I can’t continuously have my workflow grind to a halt. Such an amazing sounding machine to have such a basic problem. I normally don’t voice complaints, but for the money, this should work better.