How to update:
- Hold the SCREEN button while powering up. this will put your OP-Z in upgrade mode.
- Drop the firmware file in the root folder of the OP-Z disk.
- Eject the disk.
- Wait for the upgrade to finish, do not turn off the synth.
- Upgrade is completed when the four leds are green. the unit will restart automatically after 5 seconds.
2018-12-07: 1.1.17 available for download:
2018-11-13: 1.1.12 available for download:
2018-10-17: 1.1.09 available for download: