B2T001 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:
B2Q001 manifest for SAS Risk Common Scenario Repository 3.8
B2R001 manifest for SAS High-Performance Risk Mid-Tier 3.8
B2S001 manifest for SAS High-Performance Risk Server Component 3.8
B2Y001 manifest for SAS Risk Work Group Mid-Tier 3.8