https://devzone.nordicsemi.com/f/nordic-q-a/46632/vendor-specific-uuidHi, Right now I try to migrate a BLE application from a none Nordic bluetooth chip to a nRF52810. Therefore I followed this tutorials: https://devzone.nordicsemi.com/tutorials/b/bluetooth-low-energy/posts/ble-services-a-beginners-tutorial httpsen-USTelligent Community 13Fri, 26 Apr 2019 10:30:38 GMThttps://devzone.nordicsemi.com/thread/184029?ContentTypeID=1Fri, 26 Apr 2019 10:30:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:570d5f0a-e781-40b9-b608-f8b0dee8152fAndy<p>If they are all different yes.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/184026?ContentTypeID=1Fri, 26 Apr 2019 10:27:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a4e70584-ea3b-48cb-9bc2-9285a3794dffdb_lw<p>So I have to create new UUIDs for my service and characteristics.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/183887?ContentTypeID=1Thu, 25 Apr 2019 15:42:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d75675f6-9b81-4576-b468-d868b2458eefAndy<p>You have to add a separate vendor UUID for every UUID and then use that UUID when adding the service/characteristic.</p><div style="clear:both;"></div>