https://devzone.nordicsemi.com/f/nordic-q-a/3526/ble-disconnectI am developing a product using nrf51822 v5.2 SDK.The question is that Ble will automatically disconnect in some minutes after normal connect OK.The message by Sniffer is captured as follow: Thanks!en-USTelligent Community 13Thu, 21 Aug 2014 14:13:30 GMThttps://devzone.nordicsemi.com/thread/12764?ContentTypeID=1Thu, 21 Aug 2014 14:13:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:364cc85f-eece-4e7c-8f2b-8b6df59bca49Petter Myhre<p>I recommend you edit your question and add more information about your setup and what your are doing. <a href="https://devzone.nordicsemi.com/blogs/7/how-should-i-ask-my-question/">devzone.nordicsemi.com/.../</a> .</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/12763?ContentTypeID=1Wed, 20 Aug 2014 13:41:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9e0638f8-db3d-4424-af70-dfd7222e80adStefan Birnir Sverrisson<p>It is very hard to read the image. Can you try to provide the same image as an attachment, then it is perhaps possible to see a larger font. I aggree with Nikita, can you check if the app_error_handler is asserted. Uncomment the ble_debug_assert_handler and set a breakpoint there, then you can see the error code etc.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/12765?ContentTypeID=1Tue, 19 Aug 2014 07:43:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:faadfa67-7d8c-4cc1-99a1-112251d9100fNikita<p>Try to check if there is any asserts with app_error_handler().</p><div style="clear:both;"></div>