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23177
June 13th, 2007 21:00
intermittent WiFi Network problem m1210 Vista
Has any one experienced this problem? I have an xps m1210 running vista premium. My laptop has Intel Pro Wireless 3945ABG card. Most of the time this works with no problems at all however once in a while the wifi LED in the top right corner of the laptop turns off and I loose wireless network ability. The Bluetooth light remains on. If I open device manager and attempt to restart it my disabling and then re-enabling, device manager hangs. This is an infrequent problem - maybe only once or twice a week but it has been occurring consistently since I bought my laptop 2 months ago. Does anyone have any ideas? Could this be a hardware fault ? overheating My driver is version 11.1.0.86 25/2/2007
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Gzilla
11 Posts
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June 14th, 2007 01:00
Mikesl87
11 Posts
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June 20th, 2007 16:00
Gzilla
11 Posts
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June 20th, 2007 17:00
Mikesl87
11 Posts
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June 20th, 2007 19:00
Mikesl87
11 Posts
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June 22nd, 2007 23:00
Gzilla
11 Posts
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June 23rd, 2007 18:00
MikesI87,
Somewhere in this forum or in other, I read that some people where having problems after resuming from standby. I can't recall if there was any about wireless access. Personally, I don't use very much the standby mode, so I can't tell you exactly what is happening. However, how was your experience without resuming from standby? As I told you before I have been using the same driver without any problems even for hours. Nonetheless, the next time I get a wireless connection I will try to remake your experience. Therefore, can you describe any symptoms displayed by the notebook, the time online, the type of network (A,B,G) and anything else that could help to recreate such problem? Who knows, may be is some type of security measure to prevent any unauthorized entry while been on standby? Or may be is just some kind of power management issue? (Just throwing some ideas...)
The only thing so far that seems similar to your problem (in my case) is the bluetooth connection, but that could be the driver for my Samsung A900 phone which I use as EVDO (the warning sign does appear on Device Manager as Bluetooth Peripheral Device); sometimes is detected without problems...others, I need to restart the phone or the computer's network card. Other times it works perfectly after leaving the bluetooth off for some period of time. If connected via USB, then there's no problem with the phone's modem.
Also, have you try to connect to the same network with other computer? I don't know, but could it be that there's a cable disconnected or something wrong with the hardware? Anyway I will look more closely to this problem.
Anyway, about the graphics card... There was a time that nVidia had newer drivers for our model, but it seems that it’s not developing them any longer. Or may be (as other users has suggested) the 7300 is compatible with the 7400 card. I can tell you that I once downloaded a driver version that was for the 7400 but when installing it the program told me that there was no product or something like that. Then I learn that other users couldn't install the driver seems it was not provided by DELL (another OEM stuff???) Anyway, here are some links if you wish to follow it more closely: *Take notice that in some sites the links toward the download seems deactivated.*
http://www.dellcommunity.com/supportforums/board/message?board.id=vista&message.id=25977&query.id=131923#M25977
http://www.nzone.com/object/nzone_downloads_rel70betadriver.html
http://files.aoaforums.com/D138-Nvidia%20Drivers.html
http://www.laptopvideo2go.com/
http://www.radarsync.com/vista/index.php?vendor=NVidia
Also, I'm curious, did you buy the M1210 with Vista already installed or you used the Vista Express Upgrade? I wonder if these problems could be installation-related. On the other hand, did you have any online content on Vista's MediaCenter? Once again, good luck and keep my posted.
randyqx
16 Posts
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June 23rd, 2007 23:00
http://www.intel.com/support/wireless/wlan/sb/cs-010623.htm
in my case, the complete kit for the 3945ABG is
http://downloadcenter.intel.com/Detail_Desc.aspx?agr=N&ProductID=2259&DwnldID=13002&strOSs=44&OSFullName=Windows*%20XP%20Professional〈=eng
Mikesl87
11 Posts
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June 24th, 2007 22:00
Today I have tested a bit. I have found no possibility to recreate the problem. It seems to be random. I got disconnected appox. 2 hours after resuming from standby. I was connected to a Linksys WRT54G via 802.11G secured by WPA2 TKIP+AES.
Last week I got disconnected at university. This is a cisco driven 802.11G network, no security but VPN. At the time oft the linkloss there was nothing done on my system. All other clients on the net work fine.
On my system Vista Home Pro has been preinstalled.
I've found something interesting: A girlfriend of my has a Inspiron 6500 with 3945abg an Windows XP. She has the same problem and updated to 11.1.11 too. Curios that she got disconnected today some minutes after me.
I will take a look for parallels between the disconnects...
Message Edited by Mikesl87 on 06-24-2007 06:22 PM
Message Edited by Mikesl87 on 06-24-2007 06:25 PM
Gzilla
11 Posts
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June 24th, 2007 23:00
Gzilla
11 Posts
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June 24th, 2007 23:00
Gzilla
11 Posts
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June 28th, 2007 02:00
MikesI87
Just to give you an update. I connected to my university's wireless network for more than two hours and I didn't experience any problem. However, I did found something unusual (sorry I forgot to tell you before) that didn't occurred under MCE 2005; that is the network card detected other wireless signals from the same provider. Vista detected them and asked me to put them in a category (public, home, work); in this case the first one. Then it was saved with the same name plus a number to it (so far 4 have been found). I'm not an expert in wireless network, but it seems that when a wireless network temporary fails (or there is a sudden burst in the signal) Vista sees it as an alternative origin (another port or hot spot?). I tried standby and I noticed that the connection was lost, but seconds after it was reconnected. I'm curious; the wireless connection you use is secured? My university uses Bluesocket, may be that's something to look out.?
Back on MCE 2005, I remember that sometimes I was disconnected, but rather thinking it was a card/driver problem I thought it was a network issue (buildings, climate, interference, etc). So far, I haven't experience those conditions under Vista. Of course, there's the possibility that the wireless infrastructure was refitted and improved.
Also on the last months before upgrading to Vista, I was able to use the wifi on a cruiser and it didn't reported any issues.
Then, could it be something in your university's network? Have you tried in other places? I assume your girlfriend has the problem on the same network, or have she tried in other place? Did she experience any issues with the previous drivers? If not, try to revert back and try it out. Or then again is software related; what firewall are you using? Any other security programs besides antivirus that could be preventing a proper function?
Well, just giving ideas. Keep me post of any change.
Mikesl87
11 Posts
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July 1st, 2007 21:00
Gzilla
11 Posts
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July 5th, 2007 02:00
BIOS: A07
OS: Windows Vista Home Premium
Memory: 2 GB RAM
Graphics Card: 256 MB nVIDIA GeForce Go 7400
Hard Drive: 100 GB Hitachi 7200 RPM
Integrated Camera
Intel® Core 2 DuoTM T7600 (2.33GHz, 4M L2 Cache, 667MHz FSB)
DVD -+RW/R
BIOS: A11
OS: WIndows Xp Home Editiion
Memory: 1 GB RAM
Graphics Card: 64 MB ATI Radeon Mobile 9000
Hard Drive: Primary: 30 GB Secondary: 60 GB
Optic Drive: DVD/CD-RW/R
Secondary Module: Floppy Disk 3.5
Intel Pentium 4 Mobile @1.78 GHz
Mikesl87
11 Posts
0
July 12th, 2007 21:00
I haven't reverted to a resore point.
I use the enterprise version of McAfee Virus Scan 8.5 and the windows-firewall.
The next time I loose connection I will take a look at the logging function of vista. I don't know the english name of this tool. Something lik event-logging. "Ereignisanzeige" in german.
In 75% of the erorrs I'm at home with my wpa2 secured network. I'll try to get another Intel 3945abg fom a friend. Notebook-surgery isn't a problem for me. I already changed the bottom cover of my 1210 due a small damage on the back side. The problem have been present before this small accident. So this isn't a cause.
After the next failure I'll take the time to call Dell and ask for their opinion.
The tech department at university can't help because I can't present a problem to them (recreate it). But I have doubts if they have any clue since it happens at home more often.
My girlfriend got her Inspiron back today. They changed mainboard, graphics and the wlan-card. So her bsod was a bigger problem. She uses only Win XP.
btw: Finaly a grpahics-driver is available via windows update and the driver section of Dell.
Message Edited by Mikesl87 on 07-12-2007 05:16 PM