The support page for NI-RIO device drivers Bug Fixes and Known issues is out of date. It is missing content for RIO 20 (released May 2020) and RIO 20.5 (released Oct 2020). The page hasn't been updated since March 2020.
https://www.ni.com/en-us/support/documentation/bugs/17/ni-rio-device-drivers-known-issues-and-bug-fi...
-Derek Roane
