Prerequisites
Workstation:
This update requires that you have either IBM RationalŽ Application Developer or IBM RationalŽ Software Architect and IBM WebSphereŽ Developer for zSeries V6.0 installed on Windows. In addition, the following product updates must be installed prior to installing the IBM WebSphereŽ Developer for zSeries V6.0.1 update:

• If you have IBM RationalŽ Application Developer installed:
  • IBM RationalŽ Application Developer V6.0.1
  • IBM RationalŽ Application Developer V6.0.1 Interim Fix 003
• If you have IBM RationalŽ Software Architect installed:
  • IBM RationalŽ Software Architect V6.0.1.1
    • IBM Rational Software Architect V6.0.1.1 will be available Mid December.
• J2EE Connector Tools V6.0.1 is required

Host:
For information about host prerequisites, refer to the Host prerequisites and corequisites for WebSphere Developer for zSeries section of the " IBM WebSphere Developer for zSeries Prerequisites" guide.