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Select the COM port to which you have connected
your product. (Remember to close the Configuration
Utility or Hyper Terminal application if you still have
either open)
Then Click “Next”.
Point the upgrade wizard to the upgrade file you
wish to use.
These upgrade files all have the extension .dfu and
the latest version is available from the Brainboxes
website.
NB The BL-819 and the BL-830 have their own
distinctive version of firmware. Make sure that you
are choosing the correct firmware for your device
Confirm you have made the correct selections by
clicking “Next” to start the upgrade procedure.
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 30 of 41