Wireless network blocked by the Device Manager on HP 450 G1

Hello I'm a newbie. I installed windows 7 on my new 450 Hp g1, and everything works fine except the wifi.

When I open the hp connection manager it says that wifi is disabled in Device Manager.

I tried all the drivers from the hp site and none of them work.

When I open the Device Manager it shows me that he found under the name "other devices" controller network, but it is a small triangle on it and won't let me to install a driver that I found on the hp Web site.

So please help me and thank you.

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Hello:

This driver should work...

http://h20566.www2.hp.com/portal/site/hpsc/template.PAGE/public/psi/swdDetails/?sp4ts.oid=5405424&spf_p.tpst=swdMain&spf_p.prp_swdMain=wsrp-navigationalState%3Didx%253D%257CswItem%253Dob_123191_1%257CswEnvOID%253D4058%257CitemLocale%253D%257CswLang%253D%257Cmode%253D%257Caction%253DdriverDocument&javax.portlet.begCacheTok=com.vignette.cachetoken&javax.portlet.endCacheTok=com.vignette.cachetoken

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