There has been no official word on compatibility with OS X Mavericks 10.9.3 Update and Pro Tools 11/10 but we have done some testing with both the latest versions of Pro Tools 11 & 10. There have been no bugs or critical errors in the testing. This is still very premature and we will continue to monitor the compatibility and stability of the latest update. 

System Requirements and Compatibility with Pro Tools 11 Software (details)

• Pro Tools 11.1.3 supports Mac OS X 10.9, 10.9.1, 10.9.2 (Mavericks) and Mac OS X 10.8.5 (Mountain Lion)
• Pro Tools 11.1.3 supports Windows 8, Windows 8.1 and Windows 7

For Pro Tools 10 and Pro Tools HD 10

• Pro Tools|HDX systems on Mac OS X 10.7-10.7.5, 10.8, 10.8.2 to 10.8.5 or Windows 7 SP1 (details)
• Pro Tools|HD Native systems on Mac OS X 10.6.7-10.7.5, 10.8, 10.8.2 to 10.8.5, or Windows 7 SP1 (details)
• Pro Tools|HD Native Thunderbolt systems on Mac OS X 10.7.5, 10.8, 10.8.2 to 10.8.5 (details)
• Pro Tools|HD Accel systems on Mac OS X 10.6.7-10.7.5, 10.8, 10.8.2 to 10.8.5 or Windows 7 SP1
• Pro Tools systems on Mac OS X 10.6.7-10.7.5, 10.8, 10.8.2 to 10.8.5 or Windows 7 SP1

Pro Tools 10.3.9 Read Me & Additional Notes

• Pro Tools 10.3.9 Read Me - Mac (PDF) [0.18 MB]
• Pro Tools 10.3.9 Read Me - Win (PDF) [0.19 MB]

OS X 10.9.3 can be downloaded through the software update function in the Mac App Store or through the following links:

- OS X Mavericks Update v10.9.3 (461.7 MB) 
- OS X Mavericks Update v10.9.3 (Combo) (947.2 MB)