Message-ID: <431EBC9A.2070403@infomatrix.com>
From: Ben Tullis <ben.tullis@infomatrix.com>
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To: bluez-users@lists.sourceforge.net
Subject: Re: [Bluez-users] I have a question about the bdaddr utility
References: <431DC228.7030309@infomatrix.com>	 <1126026222.4645.53.camel@blade> <20050906201502.GA4955@uni-duesseldorf.de> <1126040038.19765.3.camel@blade>
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Date: Wed, 07 Sep 2005 11:10:34 +0100

Thanks for all the responses.

hciconfig hci0 putkey [bdaddr]
worked perfectly for me and my chip.

I can now dual-boot and use the bluetooth seamlessly between XP and Linux.

Regards,

Ben Tullis

Marcel Holtmann wrote:

>Hi Andy,
>
>  
>
>>>>My question is, is this change permanently written to the chip, or is it 
>>>>merely a volatile change as far as the running kernel is concerned?
>>>>        
>>>>
>>>the change is permanent.
>>>      
>>>
>>Would it be possible to make it volatile?
>>    
>>
>
>in case of CSR chips the BD_ADDR is a PSKEY. I don't know if it can be
>made volatile. This is a question for the CSR gurus ;)
>
>  
>
>>>>The reason I ask is that I am having trouble with dual-booting between 
>>>>Windows XP and Linux. I have to repair each time I swap operating 
>>>>systems and it is a pain.
>>>>        
>>>>
>>>Once you paired with Linux you can store the link key on the Bluetooth
>>>chip and you don't need to repair with Windows. Check the hciconfig for
>>>the correct command.
>>>      
>>>
>>Could you please detail on that? I can see no obvious way in the manpage
>>(maybe I should use CVS version?) and I don't quite understand how it
>>would work. Is there some on-chip storage for linkkeys that gets read
>>by the windows drivers?
>>    
>>
>
>Whoops. It seems that I forgot to update the manual page. What you are
>searching for are the putkey and delkey commands. Call "hciconfig -h".
>
>  
>
>>I'm asking, because I have the same problem when moving a bluetooth adapter 
>>between two different PCs. The headset will need to be re-paired with the 
>>other PC, whenever I do so (and I got to remove the linkkey before, of 
>>course).
>>
>>I could try copying the link keys, as they are both linux (not sure, if 
>>that would work, but it sounds worth a try), but I doubt this is possible 
>>with windows.
>>    
>>
>
>Copying the link key should work.
>
>Regards
>
>Marcel
>
>  
>


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