RK-004 update page
Firmware 1.2 2017-01-13
Initial release firmware
Play
Firmware 1.3 2017-10-19
Beta with direct-in parameters and RK-002 Auto detection
Play
Firmware 1.6 2019-06-14
The long awaited Per-Port MIDI Channel Filter, clock and clock transport filter! Auto detects TRS-A or B dongles on input and sends out proper MIDI
Play
NEW (and kind of experimental but cool): Update your RK-002 via an audio signal.
Update: Set the RK-004 port you connect the RK-002 to in power mode and play the .mp3 trough the ACI port. Volume settings might need to be adjusted (about 95% on an iPhone)