No Longer 4 Inputs?

[steve]

I used to record a podcast with my Behringer UMC404HD and four microphones, and when connected to Audacity under the WASAPI setting, it would display these as four different mono inputs.

According to this post: Behringer UMC404HD 4-track recording [SOLVED] - #2 by hwdcne
you will need to go “downgrade” to the older 3.29 version drivers.