https://devzone.nordicsemi.com/f/nordic-q-a/105899/nrf9160-dk-not-available-from-nrf-connectHello, I encountered a similar issue as described in this forum post , but no solution was provided. The problem is that the USB interface MCU, which includes an integrated J-Link, is not recognized by macOS Sonoma 14.1 (apple silicon). Additionallyen-USTelligent Community 13Tue, 21 Nov 2023 07:43:20 GMThttps://devzone.nordicsemi.com/thread/456597?ContentTypeID=1Tue, 21 Nov 2023 07:43:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:46027987-9c60-4e09-8f6c-ce11b41f5db6roman.p<p><span>The issue was resolved by disconnecting and then reconnecting the USB-C to Micro-USB-B adapter.</span></p><div style="clear:both;"></div>