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HARDWARE CONFIGURATION
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8) Press the NUCLEO-F072RB “RESET” button (B2 – Black push button).
9) The board is now configured to act as a USB to I²C bridge between the STUSB Graphical User Interface
(GUI) and STUSB4500.
10) Before opening the GUI, please make sure SDA and SCL signals from the STUSB evaluation board are
properly connected to their counterpart from NUCLEO-F072B (see below connection).