[Bug 508882] Re: Weak wireless signal WiFi

backtrack ishved at hotmail.com
Tue May 4 07:08:37 UTC 2010 

apport information

** Tags added: apport-collected

** Description changed:

  Hi
  I have a problem with wifi on my laptop. It has 50-60% near the home wifi router, no signal if you are in six metres away. wifi works in other OS and has great signal.
  
  lspci
  04:09.0 Network controller: RaLink RT2561/RT61 rev B 802.11g
  
  iwconfig
  wlan0     IEEE 802.11bg  ESSID:"Shved"
                Mode:Managed  Frequency:2.412 GHz  Access Point: 00:24:8C:CD:8C:70
                Bit Rate=36 Mb/s   Tx-Power=13 dBm
                Retry  long limit:7   RTS thr:off   Fragment thr:off
                Power Management:on
                Link Quality=40/70  Signal level=-70 dBm
                Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
                Tx excessive retries:0  Invalid misc:0   Missed beacon:0
  
  lsmod|grep rt61
  rt61pci                   23556  0
  crc_itu_t                 2336  1 rt61pci
  rt2x00pci               9216  1 rt61pci
  rt2x00lib                34624  2 rt61pci,rt2x00pci
  eeprom_93cx6       2528  1 rt61pci
  
  dmesg|grep rt61
  [   32.394176] rt61pci 0000:04:09.0: PCI INT A -> Link[LNKA] -> GSI 18 (level, low) -> IRQ 18
  [   32.494562] Registered led device: rt61pci-phy0::radio
  [   32.494580] Registered led device: rt61pci-phy0::assoc
  [   33.796098] rt61pci 0000:04:09.0: firmware: requesting rt2561.bin
  [   33.920450] input: rt61pci as /devices/pci0000:00/0000:00:10.0/0000:04:09.0/input/input9
  
  lspci -nnvv
  04:09.0 Network controller [0280]: RaLink RT2561/RT61 rev B 802.11g [1814:0302]
               Subsystem: Micro-Star International Co., Ltd. Device [1462:b833]
               Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
               Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
               Latency: 248, Cache Line Size: 64 bytes
               Interrupt: pin A routed to IRQ 18
               Region 0: Memory at febf0000 (32-bit, non-prefetchable) [size=32K]
               Capabilities: [40] Power Management version 2
               Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
               Status: D0 PME-Enable- DSel=0 DScale=0 PME-
               Kernel driver in use: rt61pci
               Kernel modules: rt61pci
  
  ProblemType: Bug
  Architecture: amd64
  Date: Sun Jan 17 21:42:25 2010
  DistroRelease: Ubuntu 9.10
  ExecutablePath: /usr/bin/yelp
  NonfreeKernelModules: nvidia
  Package: yelp 2.28.0-0ubuntu2
  ProcEnviron:
   LANGUAGE=ru_RU.UTF-8
   LANG=ru_RU.UTF-8
   SHELL=/bin/bash
  ProcVersionSignature: Ubuntu 2.6.31-17.54-generic
  SourcePackage: yelp
  Uname: Linux 2.6.31-17-generic x86_64
+ 
+ 
+ --- 
+ AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
+ Architecture: amd64
+ AudioDevicesInUse:
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  backtrack   1144 F.... pulseaudio
+ CRDA: Error: [Errno 2] Нет такого файла или каталога
+ Card0.Amixer.info:
+  Card hw:0 'NVidia'/'HDA NVidia at 0xf9fd8000 irq 22'
+    Mixer name	: 'Realtek ALC883'
+    Components	: 'HDA:10ec0883,14623fc3,00100002 HDA:11c13026,11c13026,00100700'
+    Controls      : 36
+    Simple ctrls  : 22
+ DistroRelease: Ubuntu 10.04
+ Frequency: Once a day.
+ HibernationDevice: RESUME=UUID=96268f28-c4dd-4f99-9a8b-724c264132af
+ InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta amd64 (20100406.1)
+ Lsusb:
+  Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
+  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+ MachineType: Micro-Star International MSI Notebook M670
+ NonfreeKernelModules: nvidia
+ Package: linux (not installed)
+ ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-21-generic root=UUID=e3fc21e9-6355-43df-8e39-d8de481eba2e ro quiet splash nomodeset video=uvesafb:mode_option=1024x768-24,mtrr=3,scroll=ywrap
+ ProcEnviron:
+  LANG=ru_UA.UTF-8
+  SHELL=/bin/bash
+ ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2
+ Regression: No
+ RelatedPackageVersions: linux-firmware 1.34
+ Reproducible: No
+ RfKill:
+  0: phy0: Wireless LAN
+  	Soft blocked: no
+  	Hard blocked: no
+ Tags: lucid networking needs-upstream-testing
+ Uname: Linux 2.6.32-21-generic x86_64
+ UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
+ dmi.bios.date: 10/31/2007
+ dmi.bios.vendor: American Megatrends Inc.
+ dmi.bios.version: A1632NMS Ver7.0C
+ dmi.board.asset.tag: To Be Filled By O.E.M.
+ dmi.board.name: MS-1632
+ dmi.board.vendor: MSI
+ dmi.board.version: Ver 1.000
+ dmi.chassis.asset.tag: No Asset Tag
+ dmi.chassis.type: 10
+ dmi.chassis.vendor: MICRO-STAR INT'L CO.,LTD.
+ dmi.chassis.version: N/A
+ dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrA1632NMSVer7.0C:bd10/31/2007:svnMicro-StarInternational:pnMSINotebookM670:pvrVer1.000:rvnMSI:rnMS-1632:rvrVer1.000:cvnMICRO-STARINT'LCO.,LTD.:ct10:cvrN/A:
+ dmi.product.name: MSI Notebook M670
+ dmi.product.version: Ver 1.000
+ dmi.sys.vendor: Micro-Star International

** Attachment added: "AlsaDevices.txt"
   http://launchpadlibrarian.net/47768242/AlsaDevices.txt

-- 
Weak wireless signal WiFi
https://bugs.launchpad.net/bugs/508882
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