ID:206006 Conversion Setup File <name> is in an older Conversion Setup File format

CAUSE: You clicked Open Conversion Setup Data to open a Conversion Setup File (.cof). The specified Conversion Setup File is in an older Conversion Setup File format that may contain information not supported in the current version of the Quartus Prime software.

ACTION: Click OK to close the message dialog box. If you want, save the Conversion Setup File in the new Conversion Setup File format. Otherwise, no action is required.