GR-20
Updates & Drivers
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GR-20 System Update Version 2.00 (PC)
This is the Version 2 Operating System for the GR-20, adding support for Bass. Please refer to the "readme.pdf" for the update procedure.
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GR-20 System Update Version 2.00 (MAC)
This is the Version 2 Operating System for the GR-20, adding support for Bass. Please refer to the "readme.pdf" for the update procedure.