Why are the RREF pins shown as GND in Arria 10 device .pin files? - Why are the RREF pins shown as GND in Arria 10 device .pin files? Description You may see the RREF pins incorrectly shown as GND in Quartus® .pin files of Intel® Arria® 10 GX660 and AX660 devices when using Intel Quartus ® Prime software version 16.1. This is a known problem and will be fixed in a future version of the Quartus Prime software. Custom Fields values: ['novalue'] Troubleshooting FB: 437534; False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] novalue 16.1 ['Arria® 10 GX FPGA', 'Arria® 10 SX FPGA'] ['novalue'] ['novalue'] ['novalue']