Re: [Bluez-users] Trouble with Logitech BT mini-receiver

[Marcel Holtmann <marcel@holtmann.org>]

Hi Ronan,

> Apologies in advance if this an FAQ - I've had a look at the FAQ and the
> list archives, but can't find anything relevent.
> 
> I've got a new "Logitech Cordless Desktop / MX5000 Laser" keyboard / mouse
> bundle which comes with a device that identifies itself as a 'Logitech BT
> mini-receiver):
> 
>  Bus 002 Device 004: ID 046d:c70a Logitech, Inc.
>  Bus 002 Device 003: ID 046d:c70e Logitech, Inc.
>  Bus 002 Device 002: ID 046d:0b02 Logitech, Inc.
> 
>  T:  Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=12  MxCh= 3
>  D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
>  P:  Vendor=046d ProdID=0b02 Rev=40.01
>  S:  Manufacturer=Logitech
>  S:  Product=Logitech BT Mini-Receiver
>  C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
>  I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
>  E:  Ad=81(I) Atr=03(Int.) MxPS=   1 Ivl=255ms
> 
>  T:  Bus=02 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  3 Spd=12  MxCh= 0
>  D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
>  P:  Vendor=046d ProdID=c70e Rev=40.01
>  S:  Manufacturer=Logitech
>  S:  Product=Logitech BT Mini-Receiver
>  S:  SerialNumber=000761421928
>  C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 98mA
>  I:  If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=01 Driver=usbhid
>  E:  Ad=81(I) Atr=03(Int.) MxPS=   8 Ivl=10ms
> 
>  T:  Bus=02 Lev=02 Prnt=02 Port=02 Cnt=02 Dev#=  4 Spd=12  MxCh= 0
>  D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
>  P:  Vendor=046d ProdID=c70a Rev=40.01
>  S:  Manufacturer=Logitech
>  S:  Product=Logitech BT Mini-Receiver
>  S:  SerialNumber=000761421928
>  C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 98mA
>  I:  If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=02 Driver=usbhid
>  E:  Ad=81(I) Atr=03(Int.) MxPS=   8 Ivl=5ms
> 
> I'm running a gentoo box with 2.6.14-mh2 and bluez-(utils|libs)-2.22.
> 
> I'm unable to get the bluez tools to identify the BT dongle - hid2hci
> reports "Switching device 046d:0b02 to HCI mode was successful", but
> hciconfig is unable to find anything.
> 
> I'd like to able to use the BT dongle for other bluetooth devices (ideally
> a headset).  Is this device supported at present?  If so, does anybody
> have any suggestions as to what I'd doing wrong?  If not, does anybody
> have any recommendations for a BT dongle to replace it?

I only have the previous model and I think they might changed the
switching command. I remember a similar discussion on the mailing list
some time ago. Use VMware and usbmon or USBsnoppy to sniff what commands
they used.

Regards

Marcel




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