You power up your Mac, open Logic Pro, and see that dreaded message—UAD plugins aren’t authorized. It’s frustrating, especially when you’re ready to work and the system won’t cooperate. You’ve tried restarting, but the issue keeps coming back. Something’s off with the auth file, and it’s blocking your workflow. The fix isn’t always obvious, but there’s a sequence that reliably brings everything back online.
Update Your UAD Software and Firmware First

Before diving into complex troubleshooting, make certain you’re running the latest UA Software Installer, since updates often fix bugs tied to authorization files. You’ll see a progress bar during installation—don’t skip or interrupt it. Let it finish so all components install correctly. Check for Apollo firmware updates too; outdated firmware can block plugin authorization. After installing, restart your Mac to make certain changes take effect. Keep your UAD plugins current, especially with the shift to iLok—older versions might not work. Updating everything in order prevents conflicts and gets your system in sync. Don’t rush: each step, including the progress bar, matters. Stay patient and thorough.
Turn Off Apollo Before Restarting Your Mac

After updating your UAD software and firmware, the next step is making sure your hardware and Mac restart in the right order. Turn off your Apollo interface before restarting your Mac—this prevents conflicts during boot-up that could mess up firmware updates. A clean power cycle helps avoid authorization issues. Once the Apollo’s off, restart your Mac completely. Wait for it to fully reboot before powering the Apollo back on. This sequence—Mac off, Apollo off, restart, then Apollo on—ensures a stable connection. Users report fewer plugin problems when they follow this routine, especially when using Logic Pro or other DAWs reliant on proper UAD recognition.
Finish Apollo Firmware Updates Before Opening Logic Pro

Once your Mac finishes rebooting, make sure the Apollo firmware updates are fully complete before you even think about launching Logic Pro. Power the Apollo back on and wait for the connection progress bar to finish—you need that visual confirmation it’s ready. Don’t rush it. Opening Logic Pro too soon can break the link between your interface and plugins, causing auth file errors. Let the system fully recognize the updated firmware first. Always power off your computer before turning off the Apollo to avoid hiccups. This simple sequence keeps everything in sync and prevents avoidable crashes or authorization failures down the line. Patience here saves headaches later.

Though iLok updates keep your licenses secure, they can knock your UAD plugins offline—so you’ll want to reauthorize them right away.
- Update both iLok License Manager and UAD software to the latest versions
- Open iLok License Manager and verify your UAD plugin licenses are present
- Reauthorize each UAD plugin manually to restore access
- Reinstall any plugins that still don’t activate after reauthorization
- Check Universal Audio’s website regularly for new iLok integration updates
Staying current guarantees smooth operation and avoids unnecessary downtime. Don’t wait—reauthorize immediately after an iLok update to get back to tracking and mixing without delay.
Use the Right Power Sequence to Avoid Crashes

You’ve reauthorized your plugins after an iLok update—now make sure your hardware stays in sync. Always power on your computer before turning on the Apollo. Wait for the connection progress bar to finish before opening apps like Logic Pro. If things go wrong, restart both devices—shut down the Apollo and computer, then power up the computer first. This simple sequence prevents crashes and keeps your UAD auth files working. Users confirm it reduces authorization issues and firmware glitches. Don’t skip it—doing it right every time boosts stability and performance. Stick to this order, and your system runs smoother with fewer hiccups.
Frequently Asked Questions
How Do I Authorize My UAD Plugin?
You authorize your UAD plugin by updating the software, connecting your Apollo, powering it on before launching your DAW, and checking the UAD Dashboard—make sure your iLok’s set up right and restart if needed.
Why Is My UAD Not Working?
Your UAD isn’t working because the firmware’s outdated or you skipped the proper power-up sequence. Update everything, restart your Apollo first, then your computer—you’ll fix most issues fast. Check iLok, too.
Why Aren’t My UAD Plugins Working?
Your UAD plugins aren’t working because the Apollo isn’t powering up after your computer, or you’ve got outdated firmware. Update your software, restart properly, and make sure your iLok is logged in—then relaunch your DAW.
How to Allow UAD in Privacy and Security?
You’ll need to open System Preferences and go to Security & Privacy, then click Privacy. Release the settings if needed, check Microphone and Accessibility for UAD, then restart the software so it works right.











