Hi
169.254.195.158 means that the Wireless card is not really connoting to the
Wireless Router.
It is a default IP that is assigned by Windows when it does not find a DHCP
server.
Some of the remedies that you try are Not related to the problem and might
make it worse.
Wireless is very tricky since it depends on the environment too.
As a first step put every thing back to default, If you want to use Widows
as the Wireless manager make sure that the original Wireless Utility does
not load
at Startup.
Check the Wireless configuration and temporarily switch off the Wireless
security in the Wireless Router and the computer, and try to adjust to
different transmitting channels in the Router (1 and 11 are usually the
best).
If it does not work take the laptop to a public place (like Internet Cafe)
and see if it works there. If it does work elsewhere then your problem might
be in the Router.
Otherwise take into consideration that there are Millions of Laptop with
Vista that work well out of the box so general blames about the OS and its
manufacturer is Not really the solution.
Obviously there is trouble with your system if you can not find it on your
own seek professional help (The need to switch on and off the Wireless card
might indicate hardware problem).
Jack (MS, MVP-Networking)
"Boris Schaeling" <> wrote in message
news

p.uplpo2u2hcamje@bose...
> I'm using Windows Vista SP1 on a new laptop now for a month. While I'm
> rather satisfied with Vista I'm very frustrated about WLAN connectivity
> problems. Every morning I switch on my laptop it takes about 15 minutes
> until I'm finally online. I have to switch on and off the wireless card a
> couple of times, click on "Diagnose and repair" a few times, and if it
> doesn't work reboot some more. After 10 to 15 minutes the wireless
> connection is finally established and rock stable for the rest of the day.
> On the next morning the frustration starts again ...
>
> My wireless card is a Broadcom 4322 AG (driver up-to-date). The router I
> use is a FRITZ!Box 7170 (firmware up-to-date). I use DHCP. If I use an
> Ethernet cable to connect to the router there are no problems at all and
> I'm immediately online. If I use WLAN Windows Vista finds the wireless
> network pretty fast but can't identify it. I have then only local access
> and an APIPA IP address 169.254.195.158 assigned. I click then on
> "Diagnose and repair" a dozen times to request a new IP address and hope
> Windows Vista can finally identify the network correctly. If it doesn't
> work switching on/off the wireless card and some reboots sometimes help.
>
> I've read about and tried the various recommendations including setting
> registry keys like DhcpConnEnableBcastFlagToggle and
> DhcpConnForceBroadcastFlag, changing the MTU from 1500 to 1492, disabling
> IP6, shutting down any antivirus software etc. - needless to say that it
> all didn't help. It's also needless to say that my old Windows XP laptop
> and any other non-Vista devices connect in a few seconds successfully.
>
> Given the amount of cries for help regarding Vista WLAN problems on the
> Internet I'm afraid that probably noone can help me in this newsgroup
> either. What would be really great though if Microsoft stepped up to
> acknowledge that there is a serious problem and takes steps to fix it. Of
> course I don't know if it's really Microsoft's fault. But it would help
> already if Vista tells me if it's the driver or router which causes
> problems so I know whom to complain about.
>
> Boris