: SP6 is the only version in the XI R2 family that officially supports Blackbaud Knowledgebase Step-by-Step Installation Procedure
If you have an active S-User ID, you can download it directly from the SAP Software Downloads section. Search for "Crystal Reports XI R2" under the "Archives" or "Support Packages and Patches" tab. Crystal Reports Xi R2 Sp6 Download
Install a full build like Crystal Reports XI R2A SP4 first, as SP6 is often an incremental build. : SP6 is the only version in the