SugarCRM Upgrade from v8.0.0 to v11.x

Hi All,

Currently, we are using SugarCRM Enterprise v8.0.0. We were planning to upgrade our instance to the latest version v11.x. But we found that there are no available silent upgrade packages to proceed direct or step by step. Could you please help with packages to upgrade our instance from sugar v8.0.0 to v11.x?

Thanks in advance.!!