https://devzone.nordicsemi.com/f/nordic-q-a/77777/why-is-ble-nrf52810-disconnected-automatically-after-connecting-to-nrf-connect-toolI have a project to use NRF52810 to connect the App. When testing it, I found that when it was successfully connected to the NRF Connect tool, it would automatically disconnect after about 30 seconds. Through the log, we can find that it was receiveden-USTelligent Community 13Thu, 12 Aug 2021 03:18:29 GMThttps://devzone.nordicsemi.com/thread/324568?ContentTypeID=1Thu, 12 Aug 2021 03:18:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cec6ec22-aef5-4013-8c49-b699f1118448duxinglang<p><span>I found that my code did not process the message BLE_GAP_EVT_PHY_UPDATE_REQUEST, which caused the disconnection. After adding, it will be normal. Thank you for your reply.</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/321705?ContentTypeID=1Mon, 26 Jul 2021 07:09:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ec1feacc-72b9-4a98-9f32-0675f32f00e6ovrebekk<p>Hi&nbsp;</p> <p>Are you able to capture the connection attempt using a BLE sniffer, such as the <a href="https://www.nordicsemi.com/Products/Development-tools/nrf-sniffer-for-bluetooth-le">nRF Sniffer</a>?</p> <p>Are you using external or internal 32kHz LF source?</p> <p>Could you share the schematic of the board with me?<br />I can make the case private if you want, in case you don&#39;t want to share the design in public.&nbsp;</p> <p>Best regards<br />Torbjørn</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/321547?ContentTypeID=1Fri, 23 Jul 2021 11:36:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:55b6858c-6754-4950-94ba-239487748b1dduxinglang<p>HI</p> <p>yes, i using the examples: <span>examples</span>\ble_peripheral\ble_app_template in the SDK16.0.on custom hardware.</p> <p>thanks!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/321538?ContentTypeID=1Fri, 23 Jul 2021 10:57:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:86825393-04bb-40fd-90eb-0e340ff46162ovrebekk<p>Hi&nbsp;</p> <p>Are you using one of the standard examples in the SDK to do this test?&nbsp;<br />If yes, which one?</p> <p>Are you trying this on some kind of Nordic DK, or on custom hardware?</p> <p>Best regards<br />Torbjørn</p><div style="clear:both;"></div>