https://devzone.nordicsemi.com/f/nordic-q-a/13614/nrf51-dongle---broken-because-of-mbedHello I just bought a NRF51422 (PCA10031 v1.1.0) dongle. It worked for sniffing, but after I upgraded the bootloader as indicated in the MBED post ( developer.mbed.org/.../) , it does not work anymore. So I understand that MBED bootloader is noten-USTelligent Community 13Fri, 06 May 2016 06:56:28 GMThttps://devzone.nordicsemi.com/thread/51957?ContentTypeID=1Fri, 06 May 2016 06:56:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2de10f9b-19c1-45d0-b9cf-f9a8d580dcbaGlobuloz<p>Thank you very much, this is perfect : when I plug it is discovered as JLink, nrfgoStudio is able to see my device and the Sniffer works again ! Have a nice day :)</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/51956?ContentTypeID=1Wed, 04 May 2016 11:36:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6c83ffc6-0168-4526-9c1f-80e5aff4bfbaPetter Myhre<p>You can find the firmware <a href="https://www.nordicsemi.com/eng/Products/nRF51-Dongle/(language)/eng-GB#Downloads">here</a>. nRF5x-OB-JLink-IF</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/51955?ContentTypeID=1Tue, 03 May 2016 12:58:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fab48875-3882-4b18-868d-b377f06b2251Globuloz<p>When I plug it, windows is not able to discover it. When I plug it while pressing reset, windows discovers it as a USB Mass Storage Device.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/51954?ContentTypeID=1Tue, 03 May 2016 12:41:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3bfd8474-61ac-4197-9c45-36ae43c4c2daPetter Myhre<p>Is your operating system able to discover it?</p><div style="clear:both;"></div>