Hey Marcel, >> > what about the usb-devices.sh script output or /proc/bus/usb/devices >> > content for this adatper. >> >> The output for the bluetooth device from /usr/bin/usb-devices (on Ubuntu 11.04) is the following: >> >> T: Bus=02 Lev=02 Prnt=02 Port=03 Cnt=03 Dev#= 5 Spd=12 MxCh= 0 >> D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 >> P: Vendor=0489 ProdID=e031 Rev=01.12 >> S: Manufacturer=Broadcom Corp >> S: Product=BCM20702A0 >> S: SerialNumber=EC55F9EADE09 >> C: #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=0mA >> I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none) >> I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none) >> I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) >> I: If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none) > >so Broadcom is being stupid here and using vendor specific descriptors >instead of just following the proper USB descriptors for Bluetooth. You >need to add the VID and PID to btusb.c device list. > Thx for the hint. My btusb.c has now this part added: ------------------------------------------------------------------------------------------------ --- linux-source-2.6.38.ori/drivers/bluetooth/btusb.c 2011-06-06 11:06:47.563912990 +0200 +++ linux-source-2.6.38/drivers/bluetooth/btusb.c 2011-06-06 11:13:40.493912780 +0200 @@ -87,6 +87,9 @@ /* Canyon CN-BTU1 with HID interfaces */ { USB_DEVICE(0x0c10, 0x0000) }, + /* Broadcom - BCM20702A0 */ + { USB_DEVICE(0x0489, 0xe031) }, + { } /* Terminating entry */ }; ------------------------------------------------------------------------------------------------ After building the module and rebooting, still no bluetooth peripherals can be found but hcitool gives me a device now. $ hcitool dev Devices: hci0 EC:55:F9:EA:DE:09 How can I double check what is going wrong here? (e.g. enable kernel debugging log or so) Ciao Thilo -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html