Bought a HP dv6409 for my son last Christmas. The warrant expired just a few weeks before the battery went dead and the wieless stop working. After doing some research i have found that there is a problem with the mother board and wireless card. I replaced the wireless card but that did nothing to correct the problem. Just can not understand how a large company like HP can sell a defective product and think I would accept it without voicing my displeasure. read full review »