RE: More keyboard issues

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Szymon,

Thanks for the reply,
>Hi,
>
>On Saturday, 27 January 2018 01:20:21 CET Thomas Green wrote:
>> Hi all,
>>
>> I'm testing more keyboards with 5.48 and have found issues with two 
>> other keyboards.  In this case the problem is during pairing.  The two keyboards
>> in question are the SIIG AAZ2448 and the ANKER A7221.   The current issue
>> is that during pairing of these two keyboards we are given a PIN code 
>> display, so I enter it on the keyboard and nothing happens, and 
>> eventually the pairing times out.
>> 
>> [bluetooth]# pair 20:73:03:A4:18:4D
>> Attempting to pair with 20:73:03:A4:18:4D [CHG] Device 
>> 20:73:03:A4:18:4D Connected: yes [agent] PIN code: 851841 [Anker 
>> A7721]# [  282.174342] WARNING: at net/bluetooth/hci_conn.c:322
>> hci_conn_timeout+0x44/0x198() Failed to pair:
>> org.bluez.Error.AuthenticationTimeout
>> [Anker A7721]#
>> 
>> This happens about 95% of the time.  The other 5% the pairing 
>> completes and everything works fine.
>> 
>> I could attach btmon output and output from running bluetoothd -d -n, 
>> but nothing interesting happens from the time the pincode is displayed 
>> and the timeout occurs.
>> 
>> Where do I begin to look for why the pincode isn't being transmitted 
>> back from the keyboards?  Why is it inconsistent?
>> 
>> As an interesting side note the Apple keyboard that I'm having the 
>> driver loading trouble uses the same pairing mechanism and it works 
>> well every time. (and all of these keyboards worked fine in 4.101)
>
>Get full btmon logs first, ideally from the moment you power on BT adapter.
>
>--
>pozdrawiam
>Szymon Janc
>
>

The log file is attached to this email....

Tom

Attachment: btmon.out.gz
Description: btmon.out.gz


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