https://devzone.nordicsemi.com/f/nordic-q-a/26951/ask-why-my-service-always-found-failed-thksDear nordic employee： The service I want to find is the sound service of the thing52 thingy sound service I tried to modify the HRT_central_client project to find the sound service follows is modify { ret_code_t err_code; VERIFY_PARAM_NOT_NULLen-USTelligent Community 13Tue, 14 Nov 2017 10:43:53 GMT