Hi gilbertooo,
You may download the wireless driver for your computer from link: http://dell.to/10VHoOd
In case you get any error while installation of driver, please share the exact error message and screen shot of same.
@ felito14: Do you get yellow exclamation mark in 'Device Manager'? If yes, please share the device with yellow exclamation mark. If you need assistance with wireless driver installation, You may private message me the service tag of your computer.
I have added you as a friend. Please accept my friend request by clicking on my name highlighted in blue and then click on “Friends” tab at the top and then click on “Request to Review” and finally click on “Accept” button.
I am sending you a private message as well. Click on “Inbox” to respond to the message and provide system’s Service Tag and contact details so I may access your system records and check for further course of action. You could also click on Start Conversation to send a private message.