https://devzone.nordicsemi.com/f/nordic-q-a/39556/ble-ant-crashHi nordic. I use SDK 14.20 and nrf52840 board and s332 softdevice. Our app has to use ant+ and ble. My device connect with app. App requests device to ant+ scanning. Problem is here. Sometimes device disconnected with app. disconnection reasonen-USTelligent Community 13Mon, 22 Oct 2018 14:20:32 GMThttps://devzone.nordicsemi.com/thread/153863?ContentTypeID=1Mon, 22 Oct 2018 14:20:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2a1174ad-e1a2-4753-b4d2-b859f3a88a41Kenneth<p>To avoid ANT+ search impact active links, then you should only use Low Priority (LP) search.</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/153542?ContentTypeID=1Fri, 19 Oct 2018 00:26:25 GMT137ad170-7792-4731-bb38-c0d22fbe4515:dde66cd9-0e9d-4813-a052-ff6889eccbf0hongpal<p>Thank you answer.</p> <p>You said I should use LP search only.</p> <p>Does this mean Ant + search has to use LP search?</p> <p>I do not know the mean exactly.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/153525?ContentTypeID=1Thu, 18 Oct 2018 18:46:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:32cf57ff-d200-4c1b-b279-0a50aa80e989Kenneth<p>Hi,</p> <p>Please check out the ANT search document:<br /><a href="https://www.thisisant.com/resources/an11-ant-channel-search-and-background-scanning-channel/">https://www.thisisant.com/resources/an11-ant-channel-search-and-background-scanning-channel/</a>&nbsp;</p> <p>Likely you should use LP search only.</p> <p>You should use S340 softdevice with nRF52840, but I don&#39;t know when it&#39;s ready yet.</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>