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Yes, this is a known issue. You must enable write permission in Catalina.@EliteMacx86 I've copied the Codec Commander's kext folder in the Opencore's kext folder.
But I'm unable to copy the hda-verb file in usr/bin because I'm getting this error of read only file system in Catalina.
View attachment 2127
Check here:

Gatekeeper Toggler
Gatekeeper Toggler is an app to help you easily disable Gatekeeper or give macOS Catalina write access to the file system. It even has a launch on startup feature and a menubar feature for ease of access. New Interface and all new design A new...
