How to Cyclone 4 Component Install? - How to Cyclone 4 Component Install? Hi- Everyone! I use Quartus Prime Pro 18.1. But I can't find Cyclone 4, & 5 Component also, I can't find Cyclone4 & 5.qdz file In web site So I ran the entire installation file(Size:32.8 GB ) to try to reinstall it, but there's no Cyclone4 &5 there either. What should I do? Thanks! Below is the re-install screen. cannot find Cyclone 4 & 5 Replies: Re: How to Cyclone 4 Component Install? Hi schlee68, I hope the answer replied by Farabi above addressed your question. We will be transitioning this thread to community support. If you have any new questions or concerns, we kindly suggest opening a new thread to receive assistance from Intel experts. However, if you do not have any further inquiries, the community users will be available to assist you on this thread. Thank you for your understanding. Replies: Re: How to Cyclone 4 Component Install? Hello, For legacy devices like Cyclone IV and Cyclone V FPGAs, you need to use Quartus Prime Standard Edition (Free License). regards, Farabi