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Altera_Forum
Honored Contributor
11 years agoQuartus II v15.0.0.145 Device Installer fails Cyclone IV install
I downloaded both Quartus v15.0 and the Cyclone IV (web versions) today. I installed Quartus without problems. Next I ran the Device Installer and it fails with the message "Unknown elemen...
Altera_Forum
Honored Contributor
11 years agoWorkaround:
1. Put the desired devices (xxx.qdz files) in the same folder as the Quartus setup exe. 2. Uninstall Quartus v15 3. Resinstall Quartus v15 Solution: Request the patch from Altera Support. I have verified this works and it only takes a minute or two to apply. FYI Altera Support did indeed work with me despite the original (automated) email about requiring a valid company email address.