GR-33 System Update Version 1.03 (MAC - SMF)

This is the latest operating system version for the GR-33. Please refer to the README file for the update procedure.

Note to Mac Users: You will need the UPD SMF Update Application if you do not have access to a sequencer program.

GR-33 System Update Version 1.03 (PC - SMF)

This is the latest operating system version for the GR-33. Please refer to the README.TXT file for the update procedure.
Note to PC Users: You will need the PC SMF Update Application if you do not have access to a sequencer program.
If you do not have a program to unzip this download, you can download WinZip here.

GR-33 TurboStart