Hi Smuit, >>> I'm currently using an MSI WS60 laptop which contains the following >>> Bluetooth controller (from lsusb): >>> >>> Bus 003 Device 003: ID 0cf3:3004 Atheros Communications, Inc. AR3012 >>> Bluetooth 4.0 >> assuming that the firmware is present, this is most likely just missing the right VID/PID additions in the drivers. Please prepare a patch for that. >> >>> and the more detailed version: >>> >>> Bus 003 Device 003: ID 0cf3:3004 Atheros Communications, Inc. AR3012 >>> Bluetooth 4.0 >>> Device Descriptor: >>> bLength 18 >>> bDescriptorType 1 >>> bcdUSB 1.10 >>> bDeviceClass 224 Wireless >>> bDeviceSubClass 1 Radio Frequency >>> bDeviceProtocol 1 Bluetooth >>> bMaxPacketSize0 64 >>> idVendor 0x0cf3 Atheros Communications, Inc. >>> idProduct 0x3004 AR3012 Bluetooth 4.0 >>> bcdDevice 0.01 >>> iManufacturer 0 >>> iProduct 0 >>> iSerial 0 >>> bNumConfigurations 1 >>> Configuration Descriptor: >> I actually prefer /sys/kernel/debug/usb/devices output for the devices. >> >> Regards >> >> Marcel >> > > Here is the output from /sys/kernel/debug/usb/devices for my ath3k (also > added it to the kernel bugzilla): > > T: Bus=03 Lev=02 Prnt=02 Port=02 Cnt=01 Dev#= 3 Spd=12 MxCh= 0 > D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 > P: Vendor=0cf3 ProdID=3004 Rev= 0.01 > C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA > I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) > 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(wlcon) Sub=01 Prot=01 Driver=(none) > 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(wlcon) Sub=01 Prot=01 Driver=(none) > 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(wlcon) Sub=01 Prot=01 Driver=(none) > 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(wlcon) Sub=01 Prot=01 Driver=(none) > E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms > I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) > E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms > I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) > E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms > > and the firmware the kernel is trying to load: > > [ 762.729370] usb 3-1.3: Direct firmware load for > ar3k/AthrBT_0x00000200.dfu failed with error -2 > [ 762.729373] Bluetooth: Patch file not found ar3k/AthrBT_0x00000200.dfu > [ 762.729374] Bluetooth: Loading patch file failed > [ 762.729381] ath3k: probe of 3-1.3:1.0 failed with error -2 > [ 762.729411] usbcore: registered new interface driver ath3k I fail to see that firmware in linux-firmware tree. However this up to Atheros / Qualcomm to submit there. I can not do much about this. Regards Marcel -- 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