M-VAVE SMK-37 Pro · Custom firmware

MIDI Only

Minimal MIDI controller firmware with USB, TRS and Bluetooth MIDI, a monochrome display and disabled pads.

Checking firmware…

Features & controls

Keyboard: 37 velocity-sensitive keys
Knobs 1–8: CC 20–27
Faders 1–4: CC 28–31
MIDI channel: 1
Modulation / Sustain: CC 1 / CC 64
Pitch bend: Enabled
Pads / Pad lights: Disabled
MIDI outputs: USB · TRS · BLE

The display shows the current octave and the last knob or fader value. OCT −/+ shifts the keyboard. The sustain pedal sends CC64: 0 when released and 127 when pressed.

Battery display: raw ADC sensor value, not a calibrated percentage or charging indicator.

Install firmware

Switch on your SMK-37 Pro and connect it with a USB data cable. Close other MIDI applications.

Use desktop Chrome or Edge. HTTPS or localhost and MIDI/SysEx access are required. Installation uses USB.

My device is an SMK-37 Pro. I have backed up important data.

No device connected.

Initializing…

Keep USB and power connected until the device restarts and the installer confirms its firmware identity.

Restore original firmware

Restore the original Pro V16 firmware and factory resources. Existing data may be replaced.

I want to restore the original V16 firmware.

Connection log

Bluetooth MIDI

Bluetooth MIDI is enabled automatically. On a Mac, open Audio MIDI Setup → MIDI Studio → Bluetooth, select the controller and click Connect. Then select it as a MIDI input in your music software.