Update your device firmware via USB
Instructions:
1. Plug in your Pitchkeeper device via USB
2. Click "Connect Device" and select the COM port
3. Click "Update Firmware" to install the latest version
4. Wait for the firmware write, then the automatic calibration — do not unplug
5. During calibration: when prompted, set both faders fully DOWN, then fully UP (this calibrates fader travel). If you don't move them, your previous fader calibration is kept.
6. Unplug the device when "calibration complete" shows / the green LED stays solid
LED Indicators:
● Solid Green: Bootloader mode / Update complete
● Blinking Green: Firmware writing in progress
● Red: Error occurred
Note: Do not unplug the device during firmware update!