CRM 4.0 Update Rollup 4

Microsoft released the RoolUp 4 for MSCRM 4.0, this time including the rollup for SRS data connector, as usual it was packed into 64/32 bits version. You can get it from the link below
Download Here

Rollup 4 can be uninstall.
Again, backup first before you make any major changes

You can export customizations from a server that has Update Rollup 2 or Update Rollup 3 for Microsoft Dynamics CRM 4.0 installed and import those customizations to a server that has Update Rollup 4 for Microsoft Dynamics CRM 4.0 installed. You can also export customizations from a server that has Update Rollup 4 for Microsoft Dynamics CRM 4.0 installed and import those customizations to a server that has Update Rollup 2 or Update Rollup 3 for Microsoft Dynamics CRM 4.0 installed.


Details of the Rollup 4 documented in KB968176