My Acer Aspire 4310 wireless

There is another driver for this laptop that's a different type of wifi card.
http://www.acerpanam.com/synapse/forms/portal20.cfm?recordid=4516&formid=3394&website=AcerPanAm.com/au&siteid=8116&words=all&keywords=&areaid=12
that's one but that's for WinXP
Here's a site where all the drivers for that particular model
http://www.acerpanam.com/synapse/forms/portal20.cfm?website=AcerPanAm.com/au&siteid=8116&areaid=12&formid=3394#results
You can go down by each one until you find the correct driver or you can take off the wifi cover under the laptop and look at the wifi card and it will tell you which model it is so that you won't have to try each one till you find the correct driver.
Happy Holiday