When we discuss upgrade, we can be talking about anything from moving to new product version upgrades, code migration and upgrade, moving to an update, or deploying a hotfix.
The processes for each type of upgrade are similar, but different enough that we think that you should review the topics for a specific task before you begin.
Upgrade from Microsoft Dynamics AX 2012 to Microsoft Dynamics 365 for Finance and Operations, Enterprise edition
Migration from Microsoft Dynamics AX 2009 to Finance and Operations
This Tech Talk video provides an introduction to migration from AX 2009 to Finance and Operations.
Upgrade from a previous version of Finance and Operations
This Tech Talk video provides an introduction to servicing a Finance and Operations environment.