This bug is missing log files that will aid in diagnosing the problem. >From a terminal window please run:
apport-collect 1370777 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1370777 Title: Broadcom BCM20702A0 [0b05:17cf] not detected - Ubuntu 14.04 Status in “linux” package in Ubuntu: Incomplete Bug description: Ubuntu 14.04 $ uname -r 3.13.0-35-generic $ lsusb Bus 003 Device 004: ID 0b05:17cf ASUSTek Computer, Inc. $ usb-devices T: Bus=03 Lev=01 Prnt=01 Port=06 Cnt=03 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0b05 ProdID=17cf Rev=01.12 S: Manufacturer=Broadcom Corp S: Product=BCM20702A0 S: SerialNumber=240A6438F45E 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) $ lspci -nnk | grep -iA2 net 00:19.0 Ethernet controller [0200]: Intel Corporation Ethernet Connection I217-V [8086:153b] (rev 05) Subsystem: ASUSTeK Computer Inc. Device [1043:859f] Kernel driver in use: e1000e 03:00.0 Network controller [0280]: Broadcom Corporation BCM4352 802.11ac Wireless Network Adapter [14e4:43b1] (rev 03) Subsystem: ASUSTeK Computer Inc. Device [1043:855c] Kernel driver in use: wl $ lsusb Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 004: ID 0b05:17cf ASUSTek Computer, Inc. Bus 003 Device 005: ID 0bc2:a0a4 Seagate RSS LLC Bus 003 Device 003: ID 1b1c:1b07 Corsair Bus 003 Device 002: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub $ lsmod Module Size Used by usb_storage 62209 1 rfcomm 69160 0 bnep 19624 2 bluetooth 391136 10 bnep,rfcomm binfmt_misc 17468 1 nls_iso8859_1 12713 1 snd_hda_codec_hdmi 46368 1 joydev 17381 0 eeepc_wmi 13151 0 asus_wmi 24191 1 eeepc_wmi sparse_keymap 13948 1 asus_wmi x86_pkg_temp_thermal 14205 0 intel_powerclamp 14705 0 coretemp 13435 0 lib80211_crypt_tkip 17619 0 kvm 451511 0 crct10dif_pclmul 14289 0 crc32_pclmul 13113 0 ghash_clmulni_intel 13216 0 aesni_intel 55624 0 aes_x86_64 17131 1 aesni_intel lrw 13286 1 aesni_intel snd_hda_codec_realtek 65580 1 gf128mul 14951 1 lrw glue_helper 13990 1 aesni_intel ablk_helper 13597 1 aesni_intel cryptd 20359 3 ghash_clmulni_intel,aesni_intel,ablk_helper serio_raw 13462 0 snd_hda_intel 56451 5 nvidia 10675249 50 snd_hda_codec 192906 3 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel snd_hwdep 13602 1 snd_hda_codec snd_pcm 102099 3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel snd_page_alloc 18710 2 snd_pcm,snd_hda_intel snd_seq_midi 13324 0 snd_seq_midi_event 14899 1 snd_seq_midi snd_rawmidi 30144 1 snd_seq_midi wl 4207846 0 snd_seq 61560 2 snd_seq_midi_event,snd_seq_midi lib80211 14381 2 wl,lib80211_crypt_tkip snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi snd_timer 29482 2 snd_pcm,snd_seq cfg80211 484040 1 wl snd 69322 21 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi mei_me 18627 0 mei 82276 1 mei_me lpc_ich 21080 0 soundcore 12680 1 snd drm 303102 2 nvidia mac_hid 13205 0 parport_pc 32701 0 wmi 19177 1 asus_wmi ppdev 17671 0 lp 17759 0 parport 42348 3 lp,ppdev,parport_pc hid_generic 12548 0 usbhid 52570 0 hid 106148 2 hid_generic,usbhid psmouse 106678 0 ahci 25819 4 libahci 32716 1 ahci e1000e 254433 0 ptp 18933 1 e1000e pps_core 19382 1 ptp video 19476 1 asus_wmi Solutions I tried: This solution below came from https://bugs.launchpad.net/ubuntu/+source/linux/+bug/906832/comments/23 - sudo -i modprobe btusb echo "0b05 17cf" >> /sys/bus/usb/drivers/btusb/new_id This solution below came from http://ubuntuforums.org/showthread.php?t=2243407&p=13123599#post13123599 echo 'install btusb modprobe --ignore-install btusb ; /bin/echo "0b05 17cf" > /sys/bus/usb/drivers/btusb/new_id' | sudo tee /etc/modprobe.d/btusb.conf sudo modprobe -rfv btusb sudo modprobe -v btusb Both doesn't work after reboot. 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