Instructions
Download the firmware .bin file below. Remove the USB stick from the front of Proteus and plug it into your computer.
Drag the firmware file onto the USB stick. Make sure it's the only .bin file on the USB stick.
Plug the USB stick back in to Proteus.
Power cycle the module.
NOTE: You don't have to turn your case off to update the firmware. If you leave Proteus on, you can force it to power cycle after plugging the USB stick in. Just press and hold the center button for about 6 seconds. You can release it when it changes color.
Drag the firmware file onto the USB stick. Make sure it's the only .bin file on the USB stick.
Plug the USB stick back in to Proteus.
Power cycle the module.
NOTE: You don't have to turn your case off to update the firmware. If you leave Proteus on, you can force it to power cycle after plugging the USB stick in. Just press and hold the center button for about 6 seconds. You can release it when it changes color.
Beta firmware
| Version | Date | Download | Notes | Power-on lights |
| 1.0 | Apr 13, 2025 | Click to download | Initial public release | light pink |
| 1.0.1 | Apr 29, 2025 | Click to download | Updates lights more regularly when triggers are not coming in | light pink |
| 1.0.3 | May 27, 2025 | Click to download | Increases knob dead zones at zero | light pink |
| 1.0.4 | July 7, 2025 | Click to download | Fixes light flicker when locked & infinite patience Fixes length indicators not lighting up with very slow knob turn |
light pink |
| 1.1 | July 19, 2025 | Click to download | CALIBRATION REQUIRED IF UPGRADING FROM before v1.1 Now only saves to flash when the clock is stopped to avoid interruption Adds option for single direction octave shifts |
turquoise |
| 1.2 | July 30, 2025 | Click to download | CALIBRATION REQUIRED IF UPGRADING FROM before v1.1 Tons of bug fixes Added Simple Mode: turn on in web configurator to active one-knob-per-function mode that turns off silver params |
turquoise |
| 1.21 | Aug 1, 2025 | Click to download | CALIBRATION REQUIRED IF UPGRADING FROM before v1.1 Bug fixes: fixes save issues and improves note accuracy | turquoise |
| 1.23 | Sep 30, 2025 | Click to download | CALIBRATION REQUIRED IF UPGRADING FROM before v1.1 Bug fix: fixes bug where reset returned to second step instead of first Feature: Proteus now saves the firmware version on the USB stick in version.txt | turquoise |