Configuration Manager 2002 hotfix KB4575774-The action Check Readiness for Upgrade is invalid

After the configuration manager current branch 2002 released, there are 4 update rollups and 1 hotfix (out-of-band) (if am tracking them correctly) released by Microsoft. Following are the complete list of update rollups (first 4) and hotfix (last) for configuration manager version 2002. KB4553501 KB4563473 KB4567007 KB4560496 KB4575774 KB4575339 Today, Microsoft has released hotfix (out-of-band)…
Early update ring available for Configuration Manager version 2002 (KB4553501)

Microsoft released the first early update ring (hotfix) for Microsoft Endpoint Configuration Manager current branch 2002. This is available and applicable to those who have downloaded and installed build 2002 via fast ring (opt-in) method between March 23, 2020, and May 11, 2020. For those who have downloaded the build version 2002 from the console…