How do I debug a Nios® II system without downloading the program again? - How do I debug a Nios® II system without downloading the program again? Description To open a Nios II debug session without downloading code, perform the following steps: Go to Run->Debug Select the configuration you want to run Select the Debugger tab Choose one of the following under Download and Reset : Attach to existing program on target (no download) Reset target and execute from reset vector (no download) Click the Debug button. The first option in step 4 will attach to the current location being executed. The second option will attach and reset the program currently running on the target board. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']