https://devzone.nordicsemi.com/f/nordic-q-a/81791/long-write-with-s112-softdeviceHi, I am developing firmware for NRF52811, using SDK 17.1.0 and Soft Device S112. I need to write a characteristic longer than 20 bytes. I thought it could be done with QWR module, but from what I&#39;ve learnt this is not the solution. What is theen-USTelligent Community 13Wed, 17 Nov 2021 13:31:01 GMThttps://devzone.nordicsemi.com/thread/339442?ContentTypeID=1Wed, 17 Nov 2021 13:31:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0ffc382f-7df3-4f72-8a27-087ad6a5038bAmanda Hsieh<p>Hi,&nbsp;</p> <p>Have a look at this thread&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/60407/writing-characteristics-longer-than-20-bytes">https://devzone.nordicsemi.com/f/nordic-q-a/60407/writing-characteristics-longer-than-20-bytes</a>&nbsp;</p> <p><span>You can refer to the&nbsp;</span><a title="Experimental: ATT_MTU Throughput Example" href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.0.0/ble_sdk_app_att_mtu.html?cp=7_5_2_4_1_1_0">ATT_MTU Throughput Example</a><span>&nbsp;which&nbsp;uses Queued Write.</span></p> <p><span>Regards,<br />Amanda</span></p><div style="clear:both;"></div>