Waldorf Microwave 2 II – Version 2.33 Firmware Upgrade Update OS Eprom



Waldorf MicroWave 2 / II firmware OS update v 2.33 – Final edition

This is firmware update 2.33 and is the latest official released operation system by Waldorf. This operation system update/upgrade requires two eprom chips.

The current version will display shortly after boot-up


Most devices may already have version 2.33 installed. Nevertheless, there could be some devices, where the installation went wrong or the OS chips gone corrupt, where the device isn’t able to boot proper anymore.


– System Dump facility added

– Demo Mode for use with CookBook:

– Demo Song (Select Multi #3 in Demo Mode)

– Instrument parameter edit less sensitive

– MIDI update less sensitive to sequencer’s click and clock

– Support for latest Board revision

– Improved factory test

– Minor bugfixes


  • Fully verified before shipping and professionally packaged in anti-static material.
  • This is not compatible with Waldorf Microwave I