If LD1 is lit red, no target connection could be established. LD1 quickly flashes for a few seconds and switches to green (connected). Completed setupĪfter all modifications have been done to the Nucleo board, according to the instructions above, the target board can be connected via the 8-pin adapter cable: Load firmware to targetĭrag and drop the “.bin” file containing the firmware to the Nucleo USB drive (“NODE_L476RG”): The ST-Link LD1 should light up, and the USB drive “NODE_L476RG” is mounted on the desktop. Connect the USB port to the ST-Link interface.When the ST-Link cable is connected to the target application, continue as follows: Another option is to break off the ST-Link part (see white dotted line in the Nucleo board figure above). ![]() Using the RX/TX/RST/SWO lines between a remote target and the Nucleo board ST-Link interface requires desoldering the 0 Ω bridges on the underside of the Nucleo board (see figure below). Preparation and connection of the adapter cableĪn 8-pin adapter cable acts as an ST-Link cable and is required to connect the Nucleo board to the target: Signalĭebug connector, VDD is not needed and may result in reverse current, therefore leave it open
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