Wifi Not working!! PLs help !! Urgent!!?

elaine81

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Aug 7, 2010
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Hi all , need ur help here . i was helping my friend reformat his laptop ( Lenovo g230) running on Vista Ultimate . After i reformat i download all the drivers from lenovo & install . I did restart before i try on the drivers , but wifi wasn't working , i checked on device manager An unknown device Under "Other device" hv a exclamation mark beside it . Can any experts here advise what i can do ?

Thanks in advanced!!
 
Does the wireless network card show (or is that the "unknown device"). If it does show then I wouldn't worry, for the time being, about the unknown. If it doesn't then you clearly didn't download all drivers. Do you know what chipset the wireless card is?
 

elaine81

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Aug 7, 2010
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opps , i guess i understand wat u trying to tell me . Yup , i overlooked and install both broadcom & intel wlan card ... hahaha now i removed the broadcom lan card , but when i restarted my laptop , i was prompt to install a network controller. I was thinking of removing the intel wlan card & install the broadcom wlan card , but i couldn't find the intel wlan card in remove program ... wat to do now , i am getting confused... :(
 
I would just try installing the Broadcom driver again. It shouldn't really matter that the Intel driver is also installed. When that's done, have a look in Device Manager to see whether the card appers under "Network Adapters". If it does, without an exclamation mark, then it should be working so if you still have a problem it is not a driver issue.
 
Have a look at this article and see if anything helps.

Edit: Just another thought - many laptops have a switch to disable/enable the network card. You might want to check if this is the case with yours. (Last time I had a problem with the mousepad not working on a laptop it turns out it was just switched off.)
 

elaine81

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Aug 7, 2010
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so sorry , i missed tat out , yes it did show up in network adaptor , but then when i tried to set up the connection manually as per describe in your reply i can't . When i try to click on "connect to ", sys prompt me " Windows cannot find any network ." Pls , pls , pls help me ... thanks
 

elaine81

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Aug 7, 2010
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Hey i hv managed to make the wifi work!! by reformating the whole os & installing the drivers again. But got another problem , can get the chinese interface to work. i used to use NJstar but now it doesn't work in vista ... wat to do??