I run step by step the example of adding DFU to ble_hrs, everithing runs fine. I try to change in the same way another example, ble_app_proximity.
The problem is that, if i try to bond, the application goes in error handler. If i run the code without BLE_DFU_APP_SUPPORT option, the application works.
I attached the Master Control Panel screen
the debug windows looks like this
I don't understand what i'm doing wrong ..