Hi, If anyone facing the same problem, i found two links in the suggested forum: en.community.dell.com/.../19606851 Here are the links: OM 7.4.0.2 32bit : [URL] . OM 7.4.0.2 64bit: [URL] OM 7.4: [URL]  Robert 
Where can I download OMSA 7.4.0.1 ?  This link doesn't work :  [URL]  Thank. 
Download OMSA 7.4.0.1