wireless doesn't turn on

hello. I was using my wireless yesterday perfectly but this morning i couldn't even turn on the wireless connection when i press the button. the light stays yellow(it's supposed to turn blue when it's on). I also don't see the wireless driver on driver manager. Please help =)

someone pleeeeeeeeeeeeassseee help =)

Hello,

Are you referring to the router?

no..i'm referring to the built-in wireless adapter in my laptop.