Flash issues

After compiling your program...

1. Connect PC USB to DE0-nano mini-USB

2. File / Open project...

3. File / Convert Programming Files

4. Click 'Open Conversion Setup Data...'

5. Select 'xxxx.cof' file

6. Click 'Generate' and close when done

7. Tools / Programmer

8. Click 'Hardware Setup...'

9. Select 'USB-Blaster', click 'Close'

10. Set 'Mode:' to 'JTAG'

11. Click 'Delete' to clear any files or devices

12. Select 'xxxx.jic' file from the 'output_files' directory

13. Check'Program/Configure' box

14. Click 'Start' to begin programming (takes a few minutes)

15. Unplug and replug the USB cable to cycle power (loads new configuration)

Note: No external power supply should be used when performing the above as it will conflict with USB supplied power.