Connection handle out of rangehttps://devzone.nordicsemi.com/f/nordic-q-a/116349/connection-handle-out-of-rangeI&#39;m using nrf52840 with SDK 17.1.0. The relevant link_count settings are: #define NRF_SDH_BLE_PERIPHERAL_LINK_COUNT 1 #define NRF_SDH_BLE_CENTRAL_LINK_COUNT 1 #define NRF_SDH_BLE_TOTAL_LINK_COUNT 1 I&#39;ve implemented a peripheral runningen-USTelligent Community 13Thu, 14 Nov 2024 13:45:24 GMTRE: Connection handle out of rangehttps://devzone.nordicsemi.com/thread/510505?ContentTypeID=1Thu, 14 Nov 2024 13:45:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:40c37564-13f3-499e-9b1f-43d35a854f82Simonr<p>Hi Chris</p> <p>Please note that the TOTAL_LINK_COUNT should be = CENTRAL_LINK_COUNT + PERIPHERAL_LINK_COUNT (so 2 in your project).</p> <p>I think since you only allow one link, the link count will be 1, since it&#39;s not 0 indexed, but rather starts at 1.</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>