: Issues with audio interface drivers or generic drivers like ASIO4ALL on Windows. OS Update Conflicts
In this comprehensive guide, we will demystify AAE Error 9178, explore its root causes, and provide a step-by-step troubleshooting roadmap to get your system back up and running.
(often seen as "AAE error -9178 was encountered") is a disk-related error in Pro Tools. Unlike common playback errors (e.g., 6101, 9073), error 9178 typically indicates a communication breakdown between Pro Tools, the audio interface, and the system’s disk management—specifically involving disk permissions, file system conflicts, or problematic drive formatting. pro tools aae error 9178
Launch Pro Tools. If it opens successfully, move the plugins back in small batches until the error returns.
Last updated: March 2025. Compatible with Pro Tools 2023.12 through 2025.3. : Issues with audio interface drivers or generic
| Next Step | Details | |-----------|---------| | | AAE 9178 has been patched in several versions (2023.6+ show reduced frequency). | | Update interface drivers | Go to your audio interface manufacturer’s site (Focusrite, Universal Audio, RME, etc.) for the latest driver. | | Test built-in output | Switch Playback Engine to built-in speakers/headphones. If error stops, your interface driver is the culprit. | | Check disk health | Run chkdsk /f (Windows) or Disk Utility First Aid (macOS) on the audio drive. | | Reinstall Avid Audio Server | Uninstall Pro Tools, run the Avid Cleaner utility (Windows only), then reinstall. |
Pro Tools is strict about sample rates. If there is a conflict between the software and the hardware, the engine will not start. Unlike common playback errors (e
Then, disable cloud sync for your session folder. Move all active projects out of Dropbox/iCloud folders.
: Windows 10/11 updates (such as the Fall Creators Update) can occasionally break compatibility with older Pro Tools versions. Avid Pro Audio Community Recommended Solutions Shift-Rescan Plug-ins