https://devzone.nordicsemi.com/f/nordic-q-a/110751/can-5340-audio-dk-flash-custom-pcbHello, I just jumped on the Nordic wagon to work with LE Audio. I have the 5340 Audio DK and a custom board with 5340. Not sure whats the process of flashing external chip. I&#39;ve solder jumper withers to IMCU_SWDIO SWCLK and Reset. Which pins isen-USTelligent Community 13Wed, 01 May 2024 14:27:01 GMThttps://devzone.nordicsemi.com/thread/481382?ContentTypeID=1Wed, 01 May 2024 14:27:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:565402b6-2f8d-4c1b-b73f-f702c4fec4d8Amanda Hsieh<p>Hi,&nbsp;</p> <p><span><span dir="ltr">You can use the 10-pin connector on the side or the trace connector on top.</span></span></p> <p><span><span dir="ltr"><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1714573505210v1.png" alt=" " /></span></span></p> <p><span dir="ltr">You can download the nRF<span>5340 Audio DK HW files from</span>&nbsp;<a href="https://www.nordicsemi.com/Products/Development-hardware/nRF5340-Audio-DK/Download?lang=en#infotabs">https://www.nordicsemi.com/Products/Development-hardware/nRF5340-Audio-DK/Download?lang=en#infotabs</a>&nbsp;</span></p> <p><span dir="ltr">Regards,<br />Amanda H.</span></p><div style="clear:both;"></div>