https://devzone.nordicsemi.com/f/nordic-q-a/10483/s120-multiple-peripheral-with-different-uuidHello, I am using S120 central stack 2.1.0 with SDK 9.0 and able to work with single server connection. Now I am trying to connect to 2 peripherals with 2 different UUID and services. This is how it is working now: Scan for devices Connecten-USTelligent Community 13Fri, 27 Nov 2015 04:56:49 GMThttps://devzone.nordicsemi.com/thread/38973?ContentTypeID=1Fri, 27 Nov 2015 04:56:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a9494753-84f3-45a7-aaa1-80e26fb8d403sowmya<p>Hello Sorry for late reply. Yes it was not able to send because connection handle was over written after 2nd connection. Now I changed as per client_handling.c and able to connect multiple peripherals. But I am facing issue in discovering the service for NUS service. Please follow this link for the issue I am facing: <a href="https://devzone.nordicsemi.com/question/58641/s120-central-discover-service-fail/">discover service issue</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/38972?ContentTypeID=1Thu, 26 Nov 2015 10:23:27 GMT137ad170-7792-4731-bb38-c0d22fbe4515:33ce8c26-e718-45eb-86a0-4df94078c9eaPetter Myhre<p>So you can&#39;t write data to P1 from C? How are you writing? Are you sure you are using the correct connection handle and attribute handle?</p><div style="clear:both;"></div>