https://devzone.nordicsemi.com/f/nordic-q-a/43425/where-can-i-download-the-master-control-panelI&#39;m using nRF51822 IC rev2 and testing DFU example. To create firmware package, nrf.exe is required. This tool is automatically installed with Master Control panel. So I tried to download the tool, but the tool support was stopped. Who can provideen-USTelligent Community 13Thu, 07 Feb 2019 07:28:16 GMThttps://devzone.nordicsemi.com/thread/169837?ContentTypeID=1Thu, 07 Feb 2019 07:28:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5ee1b9a9-1a45-40ef-b714-141f5001aea6Kaja<p><span>Hi,</span></p> <p><span>&nbsp;</span></p> <p>The Master Control panel is replaced by the nRF Connect, here is the link: <a href="https://www.nordicsemi.com/Software-and-Tools/Development-Tools/nRF-Connect-for-desktop">https://www.nordicsemi.com/Software-and-Tools/Development-Tools/nRF-Connect-for-desktop</a>.</p> <p>After downloading and installing, you have to install the “Bluetooth Low Energy”, you find it in the application under “Add/remove apps”.</p> <p>&nbsp;</p> <p>Best regards,</p> <p>Kaja</p><div style="clear:both;"></div>