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This driver is compatible with GT-100 Ver.2.00 through GT-100 Ver.2.03.
If you're using GT-100 Ver.2.10, use GT-100 Ver.2 Driver Ver.2.1.1 for macOS / OS X.

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[ CAUTION on OS X Mavericks (10.9) ]
* If Mac sleeps while playing a music file in the Finder, and then Mac resumes, the Finder may freeze. Here's procedures to recover the Finder:

1. Press command - option - esc keys at the same time.
2. Choose Finder and click [Relaunch] button.
3. The display will indicate "Do you want to force Finder to quit?"; click [Relaunch] button.

* If Mac sleeps while using an audio application, like DAW, and then Mac resumes, playback/recording may not work. If this happens, please relaunch the audio application.

Apple and Roland are looking into these two issues now.

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System requirements
This driver has the following requirements.

* Please also check the System requirements for the audio/MIDI application and the operating system you're using.

* Even if connected to a USB 3.0 port, the performance of the product will not change.
* Mac computers running Microsoft Windows are not supported.

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Caution if using a Mac equipped with a 64-bit processor

1. If your software is running, close it.
2. Control-click the icon for your software, and choose "Get Info."
3. Under "General," check "Open in 32-bit mode."
   * This setting is not available for software that is not 64-bit compatible.
4. Start up your software.

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• Apple, Mac OS and OS X are trademarks of Apple Inc., registered in the U.S. and other countries.
• All product names mentioned in this document are trademarks or registered trademarks of their respective owners.

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