problem with custom use of 16bit UUID GATT servicehttps://devzone.nordicsemi.com/f/nordic-q-a/39069/problem-with-custom-use-of-16bit-uuid-gatt-serviceHi, I develop device for custom location service based on BLE. Now I&#39;m working with nRF52 Development kit v1.1.0, nRF52832, SDK v15.0.0. I have a problem with adding 16bit UUID GATT service (0x2B01) without custom base UUID. (I know that&#39;s not recommendeden-USTelligent Community 13Tue, 02 Oct 2018 06:57:00 GMTRE: problem with custom use of 16bit UUID GATT servicehttps://devzone.nordicsemi.com/thread/151111?ContentTypeID=1Tue, 02 Oct 2018 06:57:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:88a81ff8-4d69-4f62-9c9b-adf29e44f974AndreasF<p>Hi.</p> <p>Answear to your questions:</p> <p><strong>Does softdevice make some special validation of characteristics if I use UUID from assigned (and maybe reserved) range?</strong></p> <p>The SoftDevice does not do an validation check on that UUID.</p> <p><strong>Is it possible with softdevise to use that UUID (0x2B01) for my custom service?</strong></p> <p>Yes.</p> <p>The error code NRF_ERROR_INVALID_PARAM is not related to the validation check.</p> <p>- Andreas</p><div style="clear:both;"></div>