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

Franck F
2007-12-05T12:34:21Z

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Hi Marcel, thanks for the previous answer :)

> 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)

> I have installed bluez-utils, bluez-libs, bluetooth, everything that
> > is seem to be needed.
> >
> > Here is what hciconfig give me:
> > hci0: Type: USB
> > BD Address: 00:1A:6B:8A:xx:xx ACL MTU: 310:10 SCO MTU: 64:8
> > UP RUNNING PSCAN ISCAN
> > RX bytes:4134 acl:0 sco:0 events:136 errors:0
> > TX bytes:2047 acl:0 sco:0 commands:133 errors:0
> >
> > So my BT card seems to work ... but when I run a scan or an inq (with
> > hcitool), nothing is found. Also, the bluetooth led of my laptop is
> > off ...
> >
> > After doing many test, i was wondering if it was not a hardware
> > problem, so i have boot to windows to see if my card words. Everything
> > worked fine, the led was on, the scan showed my phone. Then i reboot
> > on linux, and here is the thing weird, my bluetooth card was still
> > working (the led was on).
> >
> > So i start bluetooth daemon (hcid, sdpd), i run a scan, and my phone
> > is found !!!
> >
> > The problem seems to be the bluetooth card doesn't "start"/"stop" on
> > linux (the led story confirms that). So, is there a way to solve this
> > thing ? Have I done something wrong ?
>
> 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 :(

--
Franck.

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