If you are upgrading to MicroStation v08.09.04.xx, you must install the newer Prerequisite Pack v08.09.04.xx , even if the 08.09.03 version is already present.
Updated libraries to address bugs and security vulnerabilities. xm prerequisite package 08090302 link
Access usually requires a valid Bentley SELECT subscription login. If you cannot find the package in the portal, Bentley suggests filing a Service Request to receive a direct link for your licensed version. Core Components Included If you are upgrading to MicroStation v08
The wizard automatically launches the installation of each component. Follow on-screen instructions for each Microsoft redistributable. xm prerequisite package 08090302 link
The package is generally distributed as XmPrereqPack_08090302.exe .
Microsoft Internet Explorer v6.0 or later with 128-bit cipher strength.
900MB free space (includes the 400MB footprint for a full install). How to Install the Package