https://devzone.nordicsemi.com/f/nordic-q-a/6545/master-control-panel-has-stopped-working-windows-7Hi, I can start MCP without the dongle PCA10031 (which I have updated the firmware on) and it starts ok, but when I then plug in and select the device COM 5 - 6xxxxxxxxx, the program crashes and I get a window saying MCP has stopped working. If I restarten-USTelligent Community 13Tue, 20 Oct 2015 21:27:59 GMThttps://devzone.nordicsemi.com/thread/22854?ContentTypeID=1Tue, 20 Oct 2015 21:27:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:46b96e9d-08a2-4d87-b967-2527970ec873Trace<p>Thanks, but does anyone know where there is a link for MCP firmware (MCP calls it &quot;MEFW nrf51822 0.11.0&quot;? Then I can use the nrfGo Studio to program the dongle PCA10031 instead of MCP, which crashes. So far none of the workarounds are helping. Thanks.</p> <p>Ok found the firmware. Workaround that I got working was to use a hub. Thanks Paolo D.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/22853?ContentTypeID=1Tue, 20 Oct 2015 20:11:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3be07728-79dc-4502-a013-5a179e09dde8Paolo D<p>I had the same problem, found a couple workarounds which are posted here: <a href="https://devzone.nordicsemi.com/question/40460/master-control-panel-keeps-on-crashing/#47275">devzone.nordicsemi.com/.../</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/22852?ContentTypeID=1Tue, 20 Oct 2015 14:15:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0b8a48a4-e80d-4be7-8419-1f18ae392ebdTrace<p>I have the same issue. Anybody have a solution yet?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/22851?ContentTypeID=1Wed, 12 Aug 2015 23:34:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ed885eb5-1051-417f-b6b0-6b2f60da541esmuniraj<p>I have the same issue</p><div style="clear:both;"></div>