Oct
28
Are wireless Mini-Cards reliable?
Bybluesters2000 asked:
My nephew has a Dell laptop that he connects wirelessly to the internet with. The host CP has a Verizon modem connected to it. The laptop has a 1390 802.11g Mini Card. Not all times but most times it takes approx 10-15 minutes to get connected to the internet. Is it because it is only a mini-card he has installed on the laptop. I'm not sure of the reliablity or functionality of the mini-cards.
I was think about buying one of those wireless adapters that he could plug into his USB port. Do you think he would get connected faster with this type?
My nephew has a Dell laptop that he connects wirelessly to the internet with. The host CP has a Verizon modem connected to it. The laptop has a 1390 802.11g Mini Card. Not all times but most times it takes approx 10-15 minutes to get connected to the internet. Is it because it is only a mini-card he has installed on the laptop. I'm not sure of the reliablity or functionality of the mini-cards.
I was think about buying one of those wireless adapters that he could plug into his USB port. Do you think he would get connected faster with this type?
Thanks
Verizon Mini Notebook

1 Comments
October 31st, 2009 at 1:38 am
Verizon Mini Notebook
I used to have a Dell laptop and I used to have intermittent trouble connecting wirelessly via a D-Link access point to the internet.
For ages I blamed the wireless card, or the access point, until one day I figured it out it was actually Windows XP being stupid:
Next time you are having trouble connecting, do this:
Start
RUn
cmd
ipconfig /flushdns
And try connecting again.
The problem with XP is not that it won’t connect (try connecting to an IP address instead of a Name on the internet somewhere and it will be fine), but that it decides it can’t translate names to IP addresses sometimes.
[technically: it caches negative DNS responses].
If you create a .bat file on your desktop with the ipconfig /flushdns command in it, you can quickly run it anytime you like. (run notepad, put the line in, then save it as .bat instead of .txt).
It is also possible to edit your registry to tell XP to NOT cache negative DNS responses if you want to get really on top of it.