FLStudio 12.4 build 29 32-bit on Windows 7 64-bit and a Behringer UMC204HD USB audio interface with audio settings at 44.1kHz 24 bit.
With FLStudio ASIO as the selected Audio Device, when I select Mixer ...
So last month I got booting problems with my x32 because of firmware update which I'm sure is the culprit. I accidentally fix it by reinstalling the latest firmware, before that, x32 BIOS startup shows 'Nothing to Boot'. Anyways ...