https://devzone.nordicsemi.com/f/nordic-q-a/26129/add-peripheral-privacy-flag-and-reconnection-address-characteristics-to-generic-access-service-in-nrf52832Hi, I followed the tutorials you made to start developing BLE applications for nRF52 series development board. Then I started to make my custom application (in fact, it is an application that already exists in a device of our company), following youren-USTelligent Community 13Tue, 24 Oct 2017 22:19:24 GMThttps://devzone.nordicsemi.com/thread/102964?ContentTypeID=1Tue, 24 Oct 2017 22:19:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:986cf143-edb2-4e35-b78b-83b2d4bc0869Jos&#233; Villanueva<p>Noted! I already checked it and it would help me a lot whit my actual job, thank you.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/102963?ContentTypeID=1Tue, 24 Oct 2017 19:37:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c083d036-4928-4f19-9fe4-9d0f0e605f13Sigurd<p>You can find the core BLE spec on this <a href="https://www.bluetooth.com/specifications/bluetooth-core-specification">site</a>. The active version is version 4.2 and version 5.0</p> <p>The current S132 SoftDevice is Bluetooth 5.0 compliant</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/102962?ContentTypeID=1Tue, 24 Oct 2017 18:21:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c3b727b5-fd06-4b17-9c34-f6bea902b1ddJos&#233; Villanueva<p>Thanks Sigurd. Now I know I should take a more deep look into the Specifications of Bluetooth 4.1. Regards!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/102961?ContentTypeID=1Tue, 24 Oct 2017 14:04:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2b971414-23d9-464d-ae3f-0c95f21c5571Sigurd<p>Hi,</p> <p>The <em>Peripheral Privacy Flag</em> characteristic and <em>Reconnection Address</em> characteristic was removed from the Generic Access Service in Bluetooth Core specification version 4.1, and is therefore no longer used.</p><div style="clear:both;"></div>