Web Flashing (Recommended):

1. Click "One-Click Flash" button above
2. Select your Pico RP2350 from the serial port list
3. Wait ~5 seconds for the RPI-RP2 or RP2350 drive to appear
4. Click the orange button and select the RPI-RP2/RP2350 drive
5. Firmware flashes automatically!

Manual Flashing:

1. Disconnect Eurorack power before connecting USB
2. Hold BOOTSEL button while connecting USB
3. Device appears as RPI-RP2 USB drive
4. Download firmware and copy to RPI-RP2 drive
5. Module will automatically reboot