Pairing DHKey Check Failed in BLE 4.2 Mode 1 Level 4 pairinghttps://devzone.nordicsemi.com/f/nordic-q-a/22793/pairing-dhkey-check-failed-in-ble-4-2-mode-1-level-4-pairingblesc_pairing_dhkey_check_failed.zip Hello, I used the example ble_app_multirole_lesc and paired with nRF Connect app. However I got the error message (in Bluetooth Sniffer) : SMP Pairing Failed (reason = DHKey Check Failed ) What went wrongen-USTelligent Community 13Tue, 11 Jul 2017 09:32:35 GMTRE: Pairing DHKey Check Failed in BLE 4.2 Mode 1 Level 4 pairinghttps://devzone.nordicsemi.com/thread/89606?ContentTypeID=1Tue, 11 Jul 2017 09:32:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fc76c56e-7855-439e-8c60-19e33cbf58a7bjorn-spockeli<p>@telemedcar: Have you been able to solve it or are you still experiencing this issue?</p><div style="clear:both;"></div>RE: Pairing DHKey Check Failed in BLE 4.2 Mode 1 Level 4 pairinghttps://devzone.nordicsemi.com/thread/89607?ContentTypeID=1Fri, 16 Jun 2017 20:16:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5e8d73a2-4609-432f-9cc4-c29ae7d749ectelemedcar<p>The example &quot;ble_app_multirole_lesc&quot; works fine. But my application (peripheral role) based on that example did not work as expected. I got the error code &quot;BLE_GAP_SEC_STATUS_DHKEY_FAILURE&quot; during BLESC pairing. A Bluetooth snigger log is attached.</p><div style="clear:both;"></div>RE: Pairing DHKey Check Failed in BLE 4.2 Mode 1 Level 4 pairinghttps://devzone.nordicsemi.com/thread/89605?ContentTypeID=1Thu, 15 Jun 2017 11:13:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1e2f5ca2-cd77-426e-9a5a-ee722cb5b563bjorn-spockeli<p>After initiating the bonding process you need to confirm the displayed passkey in the nRF Connect app and on the nRF5x side you have to press button 1. Have you done this?</p><div style="clear:both;"></div>