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Honored Contributor

10 years ago

Quartus 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

10 years ago

I check the Altera web at https://www.altera.com/support/support-resources/download/os-support.html, the Windows 8.1 should be supported by the QII 15.0.

Since you do not have a valid company email, probably you can ask your FAE to help log a service request for you.

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Quartus II v15.0.0.145 Device Installer fails Cyclone IV install

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