How can I change the default transceiver VCCH and VCCA_L/R voltage settings for Stratix IV GX and Arria II GX devices? - How can I change the default transceiver VCCH and VCCA_L/R voltage settings for Stratix IV GX and Arria II GX devices? Description You can change the default transceiver VCCH_GXB_L/R and VCCA_L/R voltage settings for Stratix® IV GX and Arria® II GX devices in Quartus® II in the following settings location. Assignments > Settings > Operating Settings and Conditions > Voltage. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Arria® II GX FPGA', 'Stratix® IV GX FPGA'] ['novalue'] ['novalue'] ['novalue']