When i install the Duo ADFS adapter (1.1.1.16) on server 2016, it neither shows up using get-Adf■■■■■■■■■■■■■■■■■■■■der (DuoADFSAdapter) nor in the ADFS UI under ADFS > Services > Authentication Methods as a plugin.
is the adapter not compatible with ADFS 4?