Upgrading the Altera Soft Core JTAG I/O IP core generates a device family mismatch warning - Upgrading the Altera Soft Core JTAG I/O IP core generates a device family mismatch warning Description Upgrading the Altera® Soft Core JTAG I/O IP core from the Quartus® II software release version 13.1 to version 14.0 or beyond generates a "device family mismatch" warning. Resolution You can safely ignore this warning. The Soft Core JTAG I/O IP core does not require device-dependent resources, therefore your current device will support the IP core upgrade. Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 14.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']