After installing Windows 8.1 Update(KB 2919355), PC is re-booted up when system sound on Windows is played.
In case that 24 bit is being selected at the setting of "Select the sample rate and bit depth to be used when running in shared mode" on Windows, PC is re-booted up when system sound on Windows is played.
Are TASCAM drivers compatible with Mavericks 10.9.5 and Yosemite?
According to Apple, OS X 10.9.5 includes heightened security measures that will also be part of OS X 10.10. These security measures will affect some TASCAM audio interfaces, so users are advised to be aware, and hold off on updating until further information is available
These products use Apple's built in CoreAudio driver. The Settings Panel installer is fully compliant with Apple's latest security measures.
US-2x2
US-4x4
The latest drivers are compliant, but testing is ongoing for these products:
US-322
US-366
US-1200
UH-7000
The OS X 10.9 public beta drivers can continue to be used for these interfaces:
US-122mkII
US-144mkII
US-200
US-600
US-1641
US-1800
US-2000
Cannot be used with the current driver (public or beta):
IF-FW/DMmkII: Development is on-going and a version that is compliant with the new security measures will be made available as soon as possible. Please keep your system at 10.9.4 or earlier if you wish to continue to use the IF-FW/DMmkII.
TASCAM Mixer Companion: Gatekeeper Security must be set to "allow all" for TMCompanion to be installed. It can be reverted to higher security settings after installation.
Other audio interface products not mentioned are no longer supported.
TASCAM is a trademark of TEAC Corporation, registered in the U.S. and other countries. Other company names, product names and logos are the trademarks or registered trademarks of their respective owners.