Warning 171167: Found Invalid Fitter assignments - Warning 171167: Found Invalid Fitter assignments Description Due to a problem in the Intel® Quartus® Prime Pro Edition Software version 21.4 and earlier, you may see this warning when using VERIFIED_GRAY_CODED_BUS_DESTINATIONS assignments on gray-coded registers. Resolution You may ignore these warnings; this problem was fixed in version 22.1 of Intel® Quartus® Prime Pro Edition Software. Custom Fields values: ['novalue'] Troubleshooting 14015838860 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 22.1 21.4 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']