Re: [Bluez-users] Dell D830 laptop BT card doesn't start

Franck F
2007-12-05T13:22:56Z

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2007/12/5, Marcel Holtmann <marcel@holtmann.org>:
>
> Hi Franck,
>
> > > I've been trying to make my embedded bluetooth card work,
> > but it seems
> > > i have a big problem...
> > > Before explaining it, here is my hardware specification:
> > > Dell D830 laptop, and my bluetooth card (running lsusb):
> > > Bus 001 Device 003: ID 413c:8140 Dell Computer Corp.
> > Wireless 360
> > > Bluetooth
> >
> > show me /proc/bus/usb/devices for your card.
> >
> > T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
> > D: Ver= 2.00 Cls=e0(unk. ) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
> > P: Vendor=413c ProdID=8140 Rev=43.15
> > C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr= 0mA
> > I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> > E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms
> > E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
> > E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
> > I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> > E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms
> > E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
> > I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> > E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms
> > E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms
> > I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> > E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms
> > E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms
> > I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> > E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms
> > E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
> > I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> > E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms
> > E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms
> > I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> > E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms
> > E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms
> > I:* If#= 2 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=00 Driver=(none)
>
> if I am not mistaken, then this is a CSR based dongle. Would need to
> decode the Rev=43.15 into the build id. However an easier way is when
> you boot into Windows first and then into Linux so the dongle works and
> then execute bccmd buildname (as root).

Here is the result of bccmd buildname:
Build name: cyt_8unified_fl_bt2.0_kymodo_21d_0702212310_encr56 2007-02-21

What should i do with that ?

> The card might need a special init sequence to make it work.
> > You can try
> > to load hci_usb with reset=1 module option. That might be
> > enough.
> >
> >
> > I tried and nothing change :(
>
> You could sniff the init sequence under Windows. Would help to find the
> init sequence.

hmm, How can i do that ? and what should i do when i'll find the init
sequence ?

Thanks again.
--
Franck F.

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