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4. Firmware update preperation
To prepare the DARK16AO for a firmware update;
1. Power on the unit
2. Press and hold down the reset button
3. Press and hold down the identify button
4. Release the reset button and then release the identify button a second
after
Your PC should make an audible sound when this process is successful as
windows is detecting a new USB device.
5. Loading the firmware
Now open DfuSe Demo.
If the DARK16AO
successfully entered DFU mode then it will appear as ‘STM
Device in DFU Mode’ under the ‘Available DFU Devices tab’.
Figure 3 Device successfully recognised
