I have a Windows 10 operating , I just performed Operating system reinstallation , as the same issue occurred.
Windows 10 built is 1909
I have performed clean Operating system reinstallation .
I am using M Audio air 192-4 and also same ...
FLStudio 11.1.1 x86/x64. This worked like charm, however in FLStudio 20.5 [build 1142] x64 this option doesn't seem to work anymore.
The plug-in used in this case is Blue Cat's Digital Peak Meter Pro 3 (1.4.2) - it's an oldy ...