Error (12077): Node instance "auto_hub" instantiated with unknown parameter "BROADCAST_FEATURE" Error (12154): Can't elaborate inferred hierarchy "sld_hub:auto_hub"

Description

You may see these errors during Analysis & Synthesis after upgrading your design to a newer version of the Quartus® II software. These errors may occur if the megafunctions directory was included when archiving the Quartus II project. These errors can occur for any megafunction with the prefix sld_.

Resolution

To avoid this issue, remove the megafunctions directory from the Quartus II archive.