Hii,
Irig USB if it is Interface see on the side if it has TH/FX mode and change it and see if Input will change
Accessing settings > system > sound > input or output is in mode other than Generic USB.
https://www.ikmultimedia.com/products/irigusb/index.php?p=manuals
Note: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.
Thanks