https://devzone.nordicsemi.com/f/nordic-q-a/126275/nrf52840-dfu-systemHi, you all. I am working on the DFU system with my custom BLE service. I have successfully integrated DFU into my system. I structured a system with integrating DFU into my service by adding DFU as a characteristic of my service. But I do not wanten-USTelligent Community 13Mon, 29 Dec 2025 13:49:40 GMThttps://devzone.nordicsemi.com/thread/557681?ContentTypeID=1Mon, 29 Dec 2025 13:49:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8d05b060-c225-47c1-925a-b540c1191bbeKenneth[quote user=""]But I do not want to show that DFU characteristic to the users. I want to hide the DFU characteristic. How can I do that?[/quote] <p>Hi,</p> <p>There is no easy way of doing that no. The only thing I can think of is that you for instance send some arbitrary command from the central device, which will cause the peripheral to disconnect, then add the DFU characteristics, and start advertising again with the now implemented DFU characteristics.</p> <p>Kenneth</p><div style="clear:both;"></div>