I have the new developer edition of the Dell XPS 13, which comes with ubuntu 14.04 LTS. Since the new LTS is released already I decided to upgrade to 16.04, which should support BLE (Bluetooth Low Energy) devices such as the Microsoft Designer Keyboard and Mouse. But I'm not able to get it working.
If I try to pair the mouse, it fails:
~ bluetoothctl
[NEW] Controller 44:85:00:2C:E5:E7 laptop [default]
[bluetooth]# scan on
Discovery started
[CHG] Controller 44:85:00:2C:E5:E7 Discovering: yes
[NEW] Device E5:4B:7C:B0:25:13 Designer Mouse
[bluetooth]# pair E5:4B:7C:B0:25:13
Attempting to pair with E5:4B:7C:B0:25:13
[CHG] Device E5:4B:7C:B0:25:13 Connected: yes
[CHG] Device E5:4B:7C:B0:25:13 UUIDs: 00001800-0000-1000-8000-00805f9b34fb
[CHG] Device E5:4B:7C:B0:25:13 UUIDs: 00001801-0000-1000-8000-00805f9b34fb
[CHG] Device E5:4B:7C:B0:25:13 UUIDs: 0000180a-0000-1000-8000-00805f9b34fb
[CHG] Device E5:4B:7C:B0:25:13 UUIDs: 0000180f-0000-1000-8000-00805f9b34fb
[CHG] Device E5:4B:7C:B0:25:13 UUIDs: 00001812-0000-1000-8000-00805f9b34fb
[Designer Mouse]# connect E5:4B:7C:B0:25:13
Attempting to connect to E5:4B:7C:B0:25:13
Connection successful
[CHG] Device E5:4B:7C:B0:25:13 Connected: no
Failed to pair: org.bluez.Error.AuthenticationCanceled
Some more logs can be found in the syslog:
May 19 18:05:11 laptop kernel: [29453.178205] Bluetooth: SMP security requested but not available
May 19 18:05:11 laptop bluetoothd[1154]: Unable to register GATT service with handle 0x0009 for device E5:4B:7C:B0:25:13
May 19 18:05:11 laptop bluetoothd[1154]: Unable to register GATT service with handle 0x000e for device E5:4B:7C:B0:25:13
May 19 18:05:12 laptop bluetoothd[1154]: Error reading PNP_ID value: Attribute requires authentication before read/write
May 19 18:05:13 laptop bluetoothd[1154]: Error reading Report value: Attribute requires authentication before read/write
May 19 18:05:13 laptop bluetoothd[1154]: message repeated 3 times: [ Error reading Report value: Attribute requires authentication before read/write]
May 19 18:05:14 laptop bluetoothd[1154]: Report Map read failed: Attribute requires authentication before read/write
May 19 18:05:14 laptop bluetoothd[1154]: Protocol Mode characteristic read failed: Attribute requires authentication before read/write
May 19 18:05:14 laptop bluetoothd[1154]: HID Information read failed: Attribute requires authentication before read/write
May 19 18:05:14 laptop bluetoothd[1154]: Read Report Reference descriptor failed: Attribute requires authentication before read/write
May 19 18:05:14 laptop bluetoothd[1154]: message repeated 3 times: [ Read Report Reference descriptor failed: Attribute requires authentication before read/write]
I wonder if the line "SMP security ..." might be important? I found this link, where the author of the correct answer describes how he "patches" his own hid-file, but doing so did not help: Microsoft Designer Mouse (Bluetooth 4.0) on Ubuntu 14.04 LTS
When trying to connect the keyboard the results and logs are pretty similar (only the addresses change), so I omitted them here.
Hope anyone has a helpful hint for me?
Thanks in advance :)