Hi, I'm pretty much new to using BlueZ 5 and I've been experimenting with a Bluetooth LE heart rate watch on a Raspberry Pi. I would really appreciate if someone can point me to the right direction. When I run the "test-heartrate" test, I see the following error: Traceback (most recent call last): File "./test-heartrate", line 88, in <module> properties = dev_prop.GetAll(HEARTRATE_INTERFACE) File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 70, in __call__ return self._proxy_method(*args, **keywords) File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 145, in __call__ **keywords) File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in call_blocking message, timeout) dbus.exceptions.DBusException: org.freedesktop.DBus.Error.InvalidArgs: No such interface 'org.bluez.HeartRate1' Not sure what I'm doing wrong. Here're some relevant information BlueZ version installed: 5.24 For installation, I followed the steps listed in: http://www.linuxfromscratch.org/blfs/view/svn/general/bluez.html (with one addition: I added --enable-experimental during configuration) It seems I'm facing the same issue as described at: http://comments.gmane.org/gmane.linux.bluez.kernel/47931 I've followed the suggestion provided as well as tried passing -E to bluetoothd while running it but to no avail. I can successfully run: test-discovery : To discover devices, including the heart-rate watch test-device connect <bt_addr>: To connect to this device But the one that is failing for me is test-heartrate Even after connecting to the device, when I try to introspect ( dbus-send --system --dest=org.bluez --print-reply [obj_path] org.freedesktop.DBus.Introspectable.Introspect), I don't see the "org.bluez.HeartRate1" showing up, with its appropriate methods. I can post the entire introspection data, along with the device properties that I get, if that helps. Would really appreciate any helpful pointer in this regard. Thanks!! -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html