User manual

miniDSP Ltd, Hong Kong / www.minidsp.com / Features and speci fi cations subject to change without prior noti ce 44
6.5 MCU FIRMWARE UPDATE
miniDSP may periodically provide an update to the nanoAVR DL MCU firmware to enable new features. To
update the MCU firmware:
1. Download and install the latest nanoAVR DL Utility package from the User Downloads section of the
miniDSP website.
2. Connect the nanoAVR DL to your computer via USB.
3. Start the nanoAVR DL Utility program.
4. Click on the Connect button. The button will display a green tick if connection is successful.
5. Click on the Upgrade Firmware button. The nanoAVR DL will be put into boot loader mode, indicated by
just the Preset 1 LED flashing on the front panel. The PIC32 Bootloader application will automatically
start.
6. Check the Enable checkbox in the USB pane near the bottom of the window.