Forum Discussion
Altera_Forum
Honored Contributor
7 years agoHi,
Are you working with the Altera DE-1 Cyclone II kit or the Terasic DE-1 Cyclone V kit? Check if there are other USB ports on the kit. Since the kit uses built-in USB blaster, there would be another USB port for the Control panel / HPS to work with. Try connecting it to the other USB port and then check. If not, then power off the kit, connect the USB blaster cable to the kit ,then power it on again and try using the Control Panel.