Compatibility Bulletins (CBs) These documents provide information about 3rd-party hardware and software compatibility test results.
Informational Bulletins (IBs) These documents provide information about technical issues usually not related to your product's hardware or software. IBs are "informational" in nature.
Software Bulletins (SBs) These documents provide information about software releases. Each Software Bulletin describes the issue (if any), the solution (if applicable), and any enhancements to existing software.
Technical Bulletins (TBs) These documents provide solutions to current technical issues. Each Technical Bulletin describes the issue, the cause of the issue, and the solution.