M7L001 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:
R4H001 manifest for SAS Model Implementation Platform Server 3.3
M7M001 manifest for SAS Model Implementation Platform Mid-Tier 3.3
R4I001 manifest for SAS Model Implementation Platform Server Configuration 3.3
R4J001 manifest for SAS Risk Model Editor Mid-Tier 3.3