[/SIZE][SIZE=6]It is because of mixed mode - b/g/n. In my Asus router i could choose only b/g or N-mode for itself.When i had N-mode for itself it never dropped Internet connection or was slow....

Which date is firmware from ?

I regret so much that i bought this router, because all my Router's can choose only b/g or N for itself, and that's why it dropps connection and it's slow. Just read on google, milion of users that...