Due to a problem in the Intel® Quartus® Prime Pro Edition software v20.1, you may see this internal error when you are using the Intel® Quartus® Prime Programmer tool:
Internal Error: Sub-system: BITASM, File: /quartus/pgm/bitasm/bitasm_common_dev.cpp, Line: 1465
die == DEV_DIE_TYPE_NULL
This problem is caused by a missing file when the Intel® Stratix® 10 device is not installed in the Intel® Quartus® Prime Pro Edition software v20.1