Version Found: DDR4/3 v2.1; RLD3 v1.3, QDRII+ v1.3; QDRIV v1.2
Version Resolved: See (Xilinx Answer 58435)
When opening a Vivado project in 2016.3 that was created with an older Vivado version, implementation will fail with the following error if the Memory IP is not upgraded:
The PHY IP is required to be updated in each Vivado release. If the full IP cannot be upgraded, please open a Service Request.
10/05/2016 - Initial Release