Hi David, > > what kind of USB dongle is this? > > The USB dongle is a "Kensington Bluetooth USB Adapter". be a little bit more specific. > > Show us the content of /proc/bus/usb/devices. > > red:~# cat /proc/bus/usb/devices > > T: Bus=03 Lev=02 Prnt=06 Port=00 Cnt=01 Dev#= 7 Spd=12 MxCh= 0 > D: Ver= 1.10 Cls=e0(unk. ) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 > P: Vendor=047d ProdID=105d Rev= 0.06 > S: Manufacturer=Broadcom > S: Product=BCM92035DG > S: SerialNumber=000C55F85A2B > C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr= 0mA > I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms > E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms > E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms > I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms > I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms > I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms > I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=83(I) Atr=01(Isoc) MxPS= 32 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 32 Ivl=1ms > I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=83(I) Atr=01(Isoc) MxPS= 64 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 64 Ivl=1ms > I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=83(I) Atr=01(Isoc) MxPS= 64 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 64 Ivl=1ms > I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) > E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms > E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms > I: If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=00 Driver=(none) So here we go. You can first try to load the hci_usb module with the reset=1 parameter, but I doubt that it helps for this dongle. What you need will be the attached patch to switch it from HID into HCI mode. Regards Marcel