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[Subin <subinraju28@xxxxxxxxx>]

Having same issue with Lenovo G50-45 AMD A8 notebook.

01:00.0 Network controller [0280]: Qualcomm Atheros Device [168c:0041] (rev 20)
 Subsystem: Lenovo Device [17aa:3545]
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
 Subsystem: Lenovo Device [17aa:3812]
 Kernel driver in use: r8168

Wireless not showing up in Connectivity, only Wired is shown !

Please help to fix the issue.

Other system info..

System: Host: Lenovo-G50-45 Kernel: 3.13.0-52-generic x86_64 (64 bit, gcc: 4.8.2) 
Desktop: Gnome Distro: Linux Mint 17.1 Rebecca
Machine: System: LENOVO (portable) product: 80E3 version: Lenovo G50-45
 Mobo: LENOVO model: Lancer 5B2 version: 31900058 WIN Bios: LENOVO version: A2CN27WW(V1.09) date: 12/12/2014
CPU: Quad core AMD A8-6410 APU with AMD Radeon R5 Graphics (-MCP-) cache: 8192 KB flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm) bmips: 15969.6 
Clock Speeds: 1: 2000.00 MHz 2: 2000.00 MHz 3: 1400.00 MHz 4: 1000.00 MHz
Graphics: Card: Advanced Micro Devices [AMD/ATI] Mullins [Radeon APU A4-6000 with R2 Graphics] bus-ID: 00:01.0 
X.Org: 1.15.1 drivers: ati (unloaded: vesa,radeon) FAILED: fbdev Resolution: 1366x768@76.0hz 
GLX Renderer: Gallium 0.4 on llvmpipe (LLVM 3.4, 128 bits) GLX Version: 2.1 Mesa 10.1.3 Direct Rendering: Yes
Audio: Card-1: Advanced Micro Devices [AMD] FCH Azalia Controller driver: snd_hda_intel bus-ID: 00:14.2
 Card-2: Advanced Micro Devices [AMD/ATI] Device 9840 driver: snd_hda_intel bus-ID: 00:01.1
 Sound: Advanced Linux Sound Architecture ver: k3.13.0-52-generic
Network: Card-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller 
driver: r8168 ver: 8.040.00-NAPI port: 2000 bus-ID: 02:00.0
 IF: eth0 state: up speed: 100 Mbps duplex: full mac: <filter>
 Card-2: Qualcomm Atheros Device 0041 bus-ID: 01:00.0
 IF: N/A state: N/A speed: N/A duplex: N/A mac: N/A
 Card-3: Atheros usb-ID: 0cf3:e300
 IF: N/A state: N/A speed: N/A duplex: N/A mac: N/A
Drives: HDD Total Size: 1000.2GB (0.6% used) 1: id: /dev/sda model: ST1000LM024_HN size: 1000.2GB 
Partition: ID: / size: 286G used: 5.7G (3%) fs: ext4 ID: swap-1 size: 3.72GB used: 0.00GB (0%) fs: swap 
RAID: No RAID devices detected - /proc/mdstat and md_mod kernel raid module present
Sensors: None detected - is lm-sensors installed and configured?
Info: Processes: 158 Uptime: 9 min Memory: 619.9/3409.9MB Runlevel: 2 Gcc sys: 4.8.2 Client: Shell inxi: 1.8.4

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https://bugs.launchpad.net/bugs/1436940

Title:
  Wireless device not listed in driver's PCI IDs

Status in linux package in Ubuntu:
  Triaged

Bug description:
  The atheros wireless device (168c:0041) in this Lenovo G50-80 isn't
  supported by the ath10k_pci kernel driver.

  ProblemType: BugDistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-9-generic 3.19.0-9.9
  ProcVersionSignature: Ubuntu 3.19.0-9.9-generic 3.19.1
  Uname: Linux 3.19.0-9-generic x86_64
  ApportVersion: 2.16.2-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  nicholas   1695 F.... pulseaudio
   /dev/snd/controlC1:  nicholas   1695 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu Mar 26 09:47:16 2015
  HibernationDevice: RESUME=UUID=5b068cd8-e60a-49b9-a88e-1581bb6b3dc1
  InstallationDate: Installed on 2015-03-25 (1 days ago)
  InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  IwConfig:
   eth0      no wireless extensions.

   lo        no wireless extensions.
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 0cf3:e300 Atheros Communications, Inc.
   Bus 001 Device 003: ID 5986:0652 Acer, Inc
   Bus 001 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: LENOVO 80E5
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-9-generic root=UUID=e52867c5-0b50-42fb-8288-f30765f926c5 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-9-generic N/A
   linux-backports-modules-3.19.0-9-generic  N/A
   linux-firmware                            1.143SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-03-26 (0 days ago)
  dmi.bios.date: 06/20/2014
  dmi.bios.vendor: LENOVO
  dmi.bios.version: B0CN69WW
  dmi.board.asset.tag: NO Asset Tag
  dmi.board.name: Lenovo G50-80
  dmi.board.vendor: LENOVO
  dmi.board.version: 31900058 WIN
  dmi.chassis.asset.tag: NO Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Lenovo G50-80
  dmi.modalias: dmi:bvnLENOVO:bvrB0CN69WW:bd06/20/2014:svnLENOVO:pn80E5:pvrLenovoG50-80:rvnLENOVO:rnLenovoG50-80:rvr31900058WIN:cvnLENOVO:ct10:cvrLenovoG50-80:
  dmi.product.name: 80E5
  dmi.product.version: Lenovo G50-80
  dmi.sys.vendor: LENOVO

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