Marvelmind Robotics 915MHZM Manual Do Utilizador
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4.3
DFU programming
DFU programming or SW uploading is used when HEX SW uploading in the Dashboard
cannot be used, for example, when you update from a very old SW version or when the SW
brings so much change to the system that it is possible to update the SW only via DFU
programming
cannot be used, for example, when you update from a very old SW version or when the SW
brings so much change to the system that it is possible to update the SW only via DFU
programming
4.3.1
Download the latest SW package, unpack it and select the proper version of the SW
– for your
HW and for your frequency variant. Remember, that for DFU programming you shall use DFU
SW
SW
– not HEX SW
4.3.2
Download
of DfuSe. Install DfuSe v3.04 (or v3.0.3 or v3.0.5)
– whatever works the best for your Windows.
4.3.3
Download the DFU driver (file) for the modem
4.3.4
After uploading DFU driver by DfuSe short circuit holes temporarily as shown on the picture
below
below
4.3.5
Press "Upgrade" button in the DfuSe program
4.3.6
After a couple of seconds, the DFU will be uploaded to the modem. Make sure it actually take
1-3 seconds, but not immediate. Otherwise, it is not really uploading the SW. If immediate,
check with CHOOSE button you use or even change the version of DfuSe SW to another one
1-3 seconds, but not immediate. Otherwise, it is not really uploading the SW. If immediate,
check with CHOOSE button you use or even change the version of DfuSe SW to another one
4.3.7
Disconnect the short circuit
4.3.8
Start the Dashboard and press RESET button