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[Bug 1102179] Re: 0bda:819a RTL8188CUS WLAN doesn't work out of the box

 

** Tags added: latest-bios-e5kt20aus

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Title:
  0bda:819a RTL8188CUS WLAN doesn't work out of the box

Status in “linux” package in Ubuntu:
  Triaged
Status in “linux” package in Fedora:
  New

Bug description:
  WLAN didn't work out of the box. After installing still no function.

  WORKAROUND: To fix it I needed to add 0bda:819a by hand like descripted in:
  http://forum.ubuntuusers.de/topic/rtl8188cus-wlan-kartenicht-erkannt/

  Unzip the driver and install it by hand
  $cd RTL8188C_8192C_USB_linux_v3.4.4_4749.20120806/driver/rtl8188C_8192C_usb_linux_v3.4.4_4749.20120730
  $make
  $sudo make install
  $ modinfo 8192cu | egrep 'versi|filen|819'
  filename: /lib/modules/3.2.0-36-generic/kernel/drivers/net/wireless/8192cu.ko
  version: v3.4.4_xxxx.20120730
  srcversion: FBF2DAF9D4C1BB74C28D37F
  alias: usb:v0BDAp8191d*dc*dsc*dp*ic*isc*ip*
  vermagic: 3.2.0-36-generic SMP mod_unload modversions
  parm: rtw_chip_version:int

  for the next step I needed vendor:product ID from lsusb:
  $lsusb
  Bus 001 Device 006: ID 0bda:819a Realtek Semiconductor Corp.

  and then add this ID like here:
  $ echo 'install 8192cu modprobe --ignore-install 8192cu ; /bin/echo "0bda 819a" > /sys/bus/usb/drivers/rtl8192cu/new_id' | sudo tee /etc/modprobe.d/8192cu.conf
  install 8192cu modprobe --ignore-install 8192cu ; /bin/echo "0bda 819a" > /sys/bus/usb/drivers/rtl8192cu/new_id
  $ sudo modprobe -v 8192cu
  install modprobe --ignore-install 8192cu ; /bin/echo "0bda 819a" > /sys/bus/usb/drivers/rtl8192cu/new_id
  insmod /lib/modules/3.2.0-29-generic/kernel/drivers/net/wireless/8192cu.ko

  ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu17.1
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: PCH [HDA Intel PCH], device 0: ALC272 Analog [ALC272 Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  tommy      2014 F.... pulseaudio
   /dev/snd/controlC0:  tommy      2014 F.... pulseaudio
   /dev/snd/pcmC0D0p:   tommy      2014 F...m pulseaudio
  CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
  Card0.Amixer.info:
   Card hw:0 'PCH'/'HDA Intel PCH at 0xf7d10000 irq 45'
     Mixer name	: 'Realtek ALC272'
     Components	: 'HDA:10ec0272,17aa362b,00100002'
     Controls      : 18
     Simple ctrls  : 10
  Card1.Amixer.info:
   Card hw:1 'NVidia'/'HDA NVidia at 0xf7080000 irq 17'
     Mixer name	: 'Nvidia GPU 14 HDMI/DP'
     Components	: 'HDA:10de0014,10de0101,00100100'
     Controls      : 24
     Simple ctrls  : 4
  CurrentDmesg:
   Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission denied
   dmesg: write failed: Broken pipe
  DistroRelease: Ubuntu 12.04
  InstallationMedia: Kubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120423)
  MachineType: LENOVO Lenovo A720
  MarkForUpload: True
  NonfreeKernelModules: nvidia
  Package: linux (not installed)
  ProcEnviron:
   LANGUAGE=
   TERM=xterm
   PATH=(custom, no user)
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-36-generic root=UUID=ea1671bb-6d90-4e88-8808-5a5fc1bff71c ro nopat crashkernel=384M-2G:64M,2G-:128M resume=UUID=e4918e2d-1704-43a6-93c0-93235d39768e
  ProcVersionSignature: Ubuntu 3.2.0-36.57-generic 3.2.35
  RfKill:
   0: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no
  Tags:  precise running-unity
  Uname: Linux 3.2.0-36-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: lp sudo
  WifiSyslog:

  dmi.bios.date: 03/26/2012
  dmi.bios.vendor: LENOVO
  dmi.bios.version: E5KT20AUS
  dmi.board.name: ChiefRiver
  dmi.board.vendor: LENOVO
  dmi.board.version: To be filled by O.E.M.
  dmi.chassis.type: 13
  dmi.chassis.vendor: To Be Filled By O.E.M.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: dmi:bvnLENOVO:bvrE5KT20AUS:bd03/26/2012:svnLENOVO:pnLenovoA720:pvrLenovoProduct:rvnLENOVO:rnChiefRiver:rvrTobefilledbyO.E.M.:cvnToBeFilledByO.E.M.:ct13:cvrToBeFilledByO.E.M.:
  dmi.product.name: Lenovo A720
  dmi.product.version: Lenovo Product
  dmi.sys.vendor: LENOVO

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