https://devzone.nordicsemi.com/f/nordic-q-a/1324/pca10000-usb-interfacesWhen I plug the PCA10000 into my mac I can see it presents 3 USB interfaces. The first is interface class 0x02, Communication Control, the second is 0x0a, which is Communication Data and the third is 0xff, a vendor-specific one. The third I assume isen-USTelligent Community 13Mon, 13 Jan 2014 09:22:42 GMThttps://devzone.nordicsemi.com/thread/6058?ContentTypeID=1Mon, 13 Jan 2014 09:22:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5bdb3715-2e4c-426d-9b09-253d12094269Ole Morten<p>As you can see in the UART chapter in the kit User Guide, the Segger chip includes a USB-to-UART CDC interface. This interface is connected to the nRF51822&#39;s UART, and can hence be used to transmit UART data between the nRF51822 and the PC.</p> <p>I don&#39;t have a lot of experience with OS X, but as far as I&#39;ve seen on Linux, this works fine also on other OS&#39;s than Windows.</p><div style="clear:both;"></div>