A2A001 is a "container" hot fix that contains "member" hot fixes which will update your SAS software components.
See "What is a container hot fix?" in the SAS Hot Fix FAQ for more information on container and member hot fixes.
A manifest listing the contents of each of the following "member" hot fixes is available:
Y78003 manifest for SAS BI Dashboard 4.4_M3
A2B001 manifest for SAS BI Dashboard Logical Types 4.4_M3
A2C001 manifest for SAS Web Infrastructure Platform Extensions for BI Dashboard 4.4_M3