Verify that your network settings match the new security requirements of 6.0. You may need to update your SSL certificates. Conclusion
Many versions of M Center 6.0 required a USB hardware dongle (HASP key) plugged into the management server. Without it, the software launches into "View Only" mode or refuses to apply configuration changes. Downloading the software is useless without the physical key.
: Many 6.0 versions of enterprise software require a login to an official support portal to ensure you have the correct license and firmware compatibility for your hardware. Pre-Installation Checklist