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PreSonus Audio Interface Not Connecting to Logic Pro: How to Fix Blocked Drivers in macOS Security

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why is my presonus interface not connecting to logic pro?

Hi Paul. I tried to update the PreSonus Universal Control software to the latest version from my account on the PreSonus website, but now it’s not working, my Quantum audio interface isn’t connecting with Logic at all. Can you help please? – Chris

I received the above message via the enquiry form on my website and arranged a time with Chris to connect for a remote support session.

This issue turned out to be a simple one to resolve. After my client had installed the updates for his PreSonus Universal Control software, he had missed the 30-minute window to ‘Allow’ the OSX driver extensions to run in OSX’s Security Preferences. 

PreSonus have published a guide on how to do this on their own website:

I followed the instructions from PreSonus’ site and removed and reinstalled the driver. After installation, I went straight to the security preferences and allowed the system extension.

Universal Control – audio driver system extension

For the remainder of the session, I spent time with Chris making sure the rest of his Logic system was working properly. We checked over his plug-ins to make sure everything was loading correctly and I gave him some advice about which version of Kontakt was the right one to use with his version of Logic Pro.

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No automated tickets, no waiting queues — just one-to-one help from an experienced music technology specialist. I’ll connect to your system remotely, identify the issue, and guide you through the fix.

I usually reply to enquiries within a few hours during UK weekday daytime.

Once you make an enquiry, I’ll read it personally and reply with initial advice or a link to book a remote session if needed.

For booked sessions, you’ll receive a secure AnyDesk link and we’ll talk via WhatsApp or voice chat. Sessions last up to an hour — long enough to diagnose the cause and apply a practical fix.

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You’ll get a clear plan: next steps, parts to order (if any), and an estimate for follow-up.

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