The EndNote 20.1.0 Windows (Build: 20.1) update contains: June 03, 2021- EndNote 20.1 is now available for Windows. Windows: In EndNote 20, under the “Help” menu, choose “Check for Updates…”.
The EndNote 20.1.0 Mac (Build: 20.0) update contains: June 08, 2021- EndNote 20.1 is now available for Mac. Mac: In EndNote 20, under the “EndNote 20” menu, choose “Check for Updates…”.