Due to a problem with Intel® Quartus® Prime Pro Edition software version 19.3 and later, reconfiguration of IOPLL IP with the IOPLL Reconfig Intel® Stratix® 10 FPGA IP may fail to work correctly when using Intel® Stratix® 10 devices. You may find that, after a reconfiguration request, the IOPLL does not get reconfigured.
Device Family: Intel® Stratix® 10
Intel Software: Quartus Prime Pro
Last Modified: March 01, 2021
Version Found: v19.3
Version Fixed: v20.4
Bug ID: 18011884850