Due to a problem in the Intel® Quartus® Prime Pro Edition Software Programmer version 22.1 and later, you might see this internal error when changing an existing device on the JTAG chain to a different device family and subsequently starting the programming of designs targeting any Intel® FPGA.
A patch is available to work around this problem for the Intel® Quartus® Prime Pro Edition Software version 22.1. Download and install patch 0.11 from the following links:
- Intel® Quartus® Prime Pro Edition Software version 22.1 Patch 0.11 for Windows (.exe)
- Intel® Quartus® Prime Pro Edition Software version 22.1 Patch 0.11 for Linux (.run)
- Readme for Intel® Quartus® Prime Pro Edition Software version 22.1 Patch 0.11 (.txt)
This problem is fixed beginning with version 22.2 of the Intel® Quartus® Prime Pro Edition Software.