Page
22
of
29
4. Firmware update preperation
To prepare the AoIP22 for a firmware update;
1. Press and hold down the reset button
2. Power on the unit (connect to a PoE switch)
3. Release the reset button
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 AoIP22 successfully entered DFU mode then it will appear as ‘STM
Device in DFU Mode’ under the ‘Available DFU Devices tab’.
Figure 2 Left panel USB
connector
Figure 3 Device successfully recognised