Make sure your Volca batteries are full or it won't update And of course, cut notifications on your phone ?.Put the sound level on your phone at 100% then lower the volume one time (now your volume is maybe at 90%).Connect your Phone Audio jack to the Sync-IN port of your Volca FM.Step 2: Connect your Phone Audio jack to the Volca FM Step 1: Download the firmware on your PhoneÄownload the two. If you play your Volca FM with an external keyboard or sequencer, this firmware is a must! Why the original Volca FM does not respond to MIDI IN velocity? This is crazy. Adds Lots of new MIDI CCs, and LFO fixes.PC 0-31 are the patches, 32-48 are the patterns. Adds support for Program Change of patches and patterns.This makes importing patches from other devices work as it should. Adds a new Global Setting (number 10) that switches between "Yamaha compatibility" and "Korg proprietary (like original)" single patch import/export behavior.Adds SYSEX Parameter Change support, so that you can use Dexed to transfer patches to your Volca FM.Adds a new Global Setting (number 9) that enables/disables velocity on MIDI notes in.Fortunately, Pajen on Reddit made a custom firmware for this awesome mini DX7. The official Korg Volca FM firmware has a few bugs and limitations that were never fixed by Korg.
How to upgrade your Korg Volca FM with the unofficial firmware? Here is my 5 minutes guide.