I just realized that you made two post for the same issue. It's better if you dont do that.
Have you checked for a firmware update?
TL-WR740N - Welcome to TP-LINK
I've upgraded my router's firmware and i have to wait till tomorrow to see what happens.
My Computer
At a glance
windows 7 home premium 64bit
- OS
- windows 7 home premium 64bit