I have a D-Link DSL-2741B router, Internet via LAN cable is working normally but over wereless me the real problem can not be conect.Try I have a laptop and a mobile phone. I reset the router and re-configured, but still can not connect to wereless.Of laptp I did a new system of Windows 8, installed new drivers, I've tried but will.Problems originated from before 2-3 days. Please help if someone has a solution. thank you PS: Ive literally tried everything including uninstalling/reinstalling network card, restore points (there are none), a windows update download, and reformatting the hard drive (wont let me). Any help is appreciated.