https://devzone.nordicsemi.com/f/nordic-q-a/93101/active-scanning-and-advertising-conflictHello All, I have a problem about conflict between Active Scanning and Advertising when I build my project from sample central_uart &amp; peripheral_uart . I want my nrf5340 scan and advertise at same time. When I use bt_scan_start(BT_SCAN_TYPE_SCAN_ACTIVEen-USTelligent Community 13Mon, 24 Oct 2022 01:36:33 GMThttps://devzone.nordicsemi.com/thread/392001?ContentTypeID=1Mon, 24 Oct 2022 01:36:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:08acdab4-7dc4-4049-baaa-3c6f4294301dTGuanLa<p>It works! <span>Thank you for your reply.</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/391861?ContentTypeID=1Fri, 21 Oct 2022 11:41:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:effffa81-498e-4267-9339-81490f4c1773Vidar Berg<p>Hello,</p> <p>Please build your project with <span>CONFIG_BT_SCAN_WITH_IDENTITY</span>=y and try again.</p> <p>From one of the developers:</p> <p><em>&quot;The problem is that there is a single random address, and the scanner and advertiser has to share it.</em><br /><em>The scanner is using &quot;privacy&quot; (even though privacy is not enabled).</em><br /><em>You can either disable this: CONFIG_BT_SCAN_WITH_IDENTITY=y</em><br /><em>Or enable use of extended advertising HCI commands: CONFIG_BT_EXT_ADV=y No longer a a single random address that has to be shared.&quot;</em></p> <p>Best regards,</p> <p>Vidar</p><div style="clear:both;"></div>