https://devzone.nordicsemi.com/f/nordic-q-a/90623/write-request-and-write-command-how-to-send-pleaseHi, Support I am developing a central application, which works with NordicLBS example, the original code is based on BAS battery level central app. now I try to modify the code to work with another peripheral, and it is not working, sniffer shows whenen-USTelligent Community 13Wed, 03 Aug 2022 11:08:06 GMThttps://devzone.nordicsemi.com/thread/379879?ContentTypeID=1Wed, 03 Aug 2022 11:08:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0ca0e29a-261b-4b52-b365-355935ed16f6PingISTL<p>Sorted, it is another API to call -&nbsp;</p> <div> <div><span>bt_gatt_write_without_response(); where it send write command 0x52.</span></div> <div><span></span></div> <div><span>Sorry for disturb.</span></div> <div><span>Ping</span></div> </div><div style="clear:both;"></div>