Comment #27 on issue 483275 by
myle...@chromium.org: No HID Notification
It's not consistently broken for me.
snippet from /var/log/messages for the failing case:
2016-01-25T13:03:33.283610-08:00 NOTICE dbus[1000]: [system] Rejected send
message, 3 matched rules; type="method_return", sender=":1.6" (uid=1000
pid=1807 comm="/opt/google/chrome/chrome --ppapi-flash-path=/opt/")
interface="(unset)" member="(unset)" error name="(unset)"
requested_reply="0" destination=":1.16" (uid=218 pid=3699
comm="/usr/libexec/bluetooth/bluetoothd --nodetach ")
2016-01-25T13:03:40.302188-08:00 ERR bluetoothd[3699]: Report Map read
failed: Attribute requires authentication before read/write
2016-01-25T13:03:40.437048-08:00 ERR bluetoothd[3699]: Protocol Mode
characteristic read failed: Attribute requires authentication before
read/write
2016-01-25T13:03:40.572956-08:00 ERR bluetoothd[3699]: HID Information read
failed: Attribute requires authentication before read/write
2016-01-25T13:03:40.707942-08:00 ERR bluetoothd[3699]: Read Report
Reference descriptor failed: Attribute requires authentication before
read/write
snippet for the working case:
2016-01-25T13:07:49.834627-08:00 NOTICE dbus[1000]: [system] Rejected send
message, 3 matched rules; type="method_return", sender=":1.6" (uid=1000
pid=1807 comm="/opt/google/chrome/chrome --ppapi-flash-path=/opt/")
interface="(unset)" member="(unset)" error name="(unset)"
requested_reply="0" destination=":1.16" (uid=218 pid=3699
comm="/usr/libexec/bluetooth/bluetoothd --nodetach ")
2016-01-25T13:07:58.155766-08:00 INFO kernel: [ 338.028729] input: Pixel C
Keyboard as /devices/virtual/misc/uhid/input13
2016-01-25T13:07:58.155792-08:00 INFO kernel: [ 338.028983] hid-generic
0005:18D1:5018.0001: input,hidraw0: BLUETOOTH HID v0.01 Keyboard [Pixel C
Keyboard] on B0:10:41:2B:B3:6E