Qsys: Cannot add a new instance with the same name and interfaces as a disabled interface - Qsys: Cannot add a new instance with the same name and interfaces as a disabled interface Description If you disable an instance in Qsys and then add a new instance with the same name and interfaces, duplicate connections might be created, resulting in an incorrect interconnect. Resolution Remove the instance (instead of disabling it) before adding an instance with the same name. Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 11.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']