Due to a problem in the Serial Lite III Streaming IP for Intel® Stratix® 10 E-tile device generated by the Intel® Quartus® Prime Software version 19.2 and earlier, the Serial Lite III doesn't link up between Intel® Stratix® 10 E-tile device and other devices.
A patch is available to fix this problem for the Intel® Quartus® Prime Pro Software version 19.2.
Download and install patch 0.08 from the appropriate link below.
Intel® Quartus® Prime Pro Edition Software version 19.2 patch 0.08 for Linux (.run)
Intel® Quartus® Prime Pro Edition Software version 19.2 patch 0.08 for Windows (.exe)
This problem is fixed starting with the Intel® Quartus® Prime Pro Edition Software version 19.3.