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Old 11-17-2009, 02:21 PM   #1
JoshGriffin
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Registered: Jun 2009
Location: Denver
Distribution: Fedora 12
Posts: 39

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Broadcom Wireless Internet Connection Keeps Dropping


Okay so I've gone as long as I can with this problem and it's driving me crazy.

After a certain amount of time (usually an hour) my internet connection will drop on my laptop, it will stay down for a few seconds then come back up, go back down after a few minutes, and keeps repeating. I'll attach some images to better show what's happening. But it is only the internet connection, not the network. I can still connect to my router, transfer files, etc over the network. I've looked and tried everything I know how to do. I disabled IPV6 to see if that was it. It works fine if I connect via ethernet.

My setup:
Fedora 11
Dell E1705 Laptop
Broadcom BCM4312 Wireless (of course it has issues :P) using Broadcom STA driver

Code:
[Josh@Jlaptop ~]$ lspci
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03)
00:01.0 PCI bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express PCI Express Root Port (rev 03)
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01)
00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 01)
00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 01)
00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (rev 01)
00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 01)
00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 01)
00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 01)
00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 01)
00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 01)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e1)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 01)
00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Controller (rev 01)
00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 01)
01:00.0 VGA compatible controller: nVidia Corporation GeForce Go 7900 GS (rev a1)
03:00.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02)
03:01.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller
03:01.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 19)
03:01.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 0a)
03:01.3 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 05)
0c:00.0 Network controller: Broadcom Corporation BCM4312 802.11b/g (rev 01)
[Josh@Jlaptop ~]$
Code:
[Josh@Jlaptop ~]$ lsmod
Module                  Size  Used by
michael_mic             2128  8 
arc4                    1600  4 
ecb                     2476  4 
vfat                    8608  0 
fat                    40636  1 vfat
fuse                   49320  2 
rfcomm                 57988  0 
bridge                 43864  0 
stp                     1972  1 bridge
llc                     4944  2 bridge,stp
bnep                   14916  2 
sco                    16168  2 
l2cap                  32428  6 rfcomm,bnep
sunrpc                155680  1 
cpufreq_ondemand        6344  2 
acpi_cpufreq            8864  0 
dm_multipath           14044  0 
uinput                  6684  0 
snd_hda_codec_idt      51592  1 
snd_hda_intel          24204  2 
snd_hda_codec          59436  2 snd_hda_codec_idt,snd_hda_intel
snd_hwdep               6732  1 snd_hda_codec
lib80211_crypt_tkip     8044  0 
sdhci_pci               6980  0 
snd_pcm                63236  2 snd_hda_intel,snd_hda_codec
sdhci                  17312  1 sdhci_pci
firewire_ohci          19712  0 
firewire_core          37588  1 firewire_ohci
crc_itu_t               1604  1 firewire_core
snd_timer              17760  1 snd_pcm
wl                   1271692  0 
dell_laptop             3328  0 
nvidia               8865964  42 
i2c_i801               10212  0 
mmc_core               48472  1 sdhci
snd                    50292  10 snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer
soundcore               5484  1 snd
rfkill                  8936  3 dell_laptop
usb_storage            46548  0 
iTCO_wdt               10368  0 
iTCO_vendor_support     2760  1 iTCO_wdt
lib80211                5112  2 lib80211_crypt_tkip,wl
snd_page_alloc          7784  2 snd_hda_intel,snd_pcm
video                  18752  0 
btusb                  13560  0 
dcdbas                  8516  1 dell_laptop
bluetooth              77104  7 rfcomm,bnep,sco,l2cap,btusb
output                  2484  1 video
wmi                     5872  0 
joydev                  9268  0 
ata_generic             4296  0 
pata_acpi               3652  0 
nouveau               435152  0 
drm                   168328  1 nouveau
i2c_algo_bit            4812  1 nouveau
i2c_core               24992  5 nvidia,i2c_i801,nouveau,drm,i2c_algo_bit
[Josh@Jlaptop ~]$
Thank you in advance!

~JoshGriffin
Attached Images
File Type: png www.download.com-10min.png (9.2 KB, 3 views)
File Type: png www.download.com-30min.png (9.0 KB, 1 views)

Last edited by JoshGriffin; 11-17-2009 at 02:32 PM.
 
Old 11-17-2009, 02:26 PM   #2
maslik
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Registered: Nov 2009
Location: Czech republic
Distribution: Ubuntu
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Well, I think that nobody will be able to help you unless you specify more details regarding your problem.
 
Old 11-17-2009, 02:33 PM   #3
JoshGriffin
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Registered: Jun 2009
Location: Denver
Distribution: Fedora 12
Posts: 39

Original Poster
Rep: Reputation: 16
Somehow it was submitted before I finished :P hehe
 
Old 11-25-2009, 04:00 PM   #4
JoshGriffin
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Registered: Jun 2009
Location: Denver
Distribution: Fedora 12
Posts: 39

Original Poster
Rep: Reputation: 16
I ended up getting an Intel 4965AGN card and all seems to be well now.
 
  


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