I'm having a similar problem with my Broadcom card. I have vista on an HP
Pavilion dv2000 (dv2221us). My wireless is a Broadcom 802.11b/g wlan. A
couple of days ago my wireless stopped working (I got the little yellow
trangle + ! down in the bar) and using the manual switch to turn off/on
didn't do anything. I restarted my computer in hope that that would solve
the problem - no dice. I couldn't get any response with anything, so I
checked the device manager and the card was no longer listed.
I used HP's recovery manager to go back to the initial driver, and that
initially worked. The rest of the day everything was fine. The next day I
was doing some updates and checking email when it happened again - which is
to say that my internet connection was lost and the switch was nonresponsive.
I just plugged in the lan cord and used that the rest of the day.
Today when I took the computer out of sleep mode everything was working
again. Later on in the day, though, I lost it again. I tried reinstalling
the driver like the first time, but it didn't work. I downloaded a driver
from HP's site, but that didn't work either. I was about to try removing and
replacing the card, but I'm not convinced that will work for more than a day.
Any help would be awesome. Thanks.
"Alenka" wrote:
> Hi ! I have the same problem - all of a sudden the network adapter got lost.
> though bluetooth works just fine. the problem is one for 2 months now. once
> in a while it would all of a sudden start working once again, but it
> disappears with the next turn on....
> i've reinstalled the drivers, the QLB buttons, I've reseated the card - all
> as suggested by HP support team, but.... nothing!! i deeply believe that this
> is due to certain windows vista update as it went off same time i installed
> laatest 10 updates, and when i delete them, sometimes i am able to get the
> network adapter working... i've got hp pavilion 6000 with amd processor if it
> means anything.....
>
> "Malke" wrote:
>
> > Norm wrote:
> > > Hi,
> > >
> > > Running Windows vista Home Premium
> > >
> > > I seem to have lost the WLAN Broadcom under device manager...
> > >
> > > HOW do I restore it?
> >
> > Reinstall the drivers. This is probably a laptop so get them from the
> > laptop mftr.'s website for your specific model machine.
> >
> >
> > Malke
> > --
> > Elephant Boy Computers
> > www.elephantboycomputers.com
> > "Don't Panic!"
> > MS-MVP Windows - Shell/User
> >