https://devzone.nordicsemi.com/f/nordic-q-a/3007/updating-via-dfu-on-ios-when-previously-paired-as-hogp-hidHi, Repro, using the Nordic hid-profile + iOS 7.1.1: Pair the nrf51822 based hid device via the iOS bluetooth menu. Turn off nrf-device. Boot up the nrf-device directly into DFU-mode. iOS will now instantly list it as connected in theen-USTelligent Community 13Fri, 11 Jul 2014 20:39:40 GMThttps://devzone.nordicsemi.com/thread/11355?ContentTypeID=1Fri, 11 Jul 2014 20:39:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d4890e9a-8fdf-485c-b9ec-624a9bbbe08bUlrich Myhre<p>I&#39;m no iOS expert, but you could try enabling and indicating the service changed changed characteristic upon reboot. This should tell the peer that the GATT DB layout is different, and that it needs to rediscovered.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/11354?ContentTypeID=1Fri, 11 Jul 2014 14:01:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b4bb593c-8e6d-4c7c-8ca6-22bffa8fe689John<p>I don&#39;t know a lot about bonding since we aren&#39;t using it on our project. So, here is a complete guess: I would suspect that bonding used the device address to identify if if the advertising device is one that has been bonded. If that is the case, in the bootloader initialization, change the device address using the sd_ble_gap_address_set() function to one different than the random address programmed in at the factory.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/11353?ContentTypeID=1Fri, 11 Jul 2014 12:53:02 GMT137ad170-7792-4731-bb38-c0d22fbe4515:28b3814f-85b5-4130-ad68-10013cf14262davman<p>bump! any ideas?</p><div style="clear:both;"></div>