E8P001 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:
D9W004 manifest for SAS Threaded Kernel Grid 9.4_M6
E8E001 manifest for Threaded Kernel Grid JAR Files 9.43