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