Manual

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6.6.5.6. Choose the DFU driver (file) for the beacon
6.6.5.7. Click the UPGRADE button
6.6.5.8. After a couple of seconds, the DFU will be uploaded to the beacon. Make
sure it takes 1–3 seconds and does not happen instantly. Otherwise, the
SW has not been uploaded correctly. If the DFU appears to upload
immediately, check the "Choose" button you used or change the version
of DfuSe SW you selected
6.6.5.9. Start the Dashboard
6.6.5.10. Reset the beacon again
6.6.5.11. Check SW on the beacon afterwards
6.6.5.12. Everything should be OK with SW now. DFU programming is complete.
DFU Programming for the modem:
6.6.5.13. Here is the link for the modem DFU programming. The steps are similar
to those for beacon DFU programming.
6.6.5.14. After uploading DFU driver by DfuSe short circuit pins as shown on the
picture (for v4.9) and press Reset button
6.6.5.15. Modem will go to DFU mode. Press UPGRADE button in the DfuSe
program