Do you have any popup blockers enabled?

Do you have a wide channel width?

freemansteve wrote No I never need to hide SSID's, but I do have an update. I only hid temporarily while I setup the router via wireless.

If you are trying to use the WAN port so that you do not use up one of the LAN's, it requires third party firmware.

Have you tried different ip addresses and ports? Your ISP could have blocked particular ports. Which modem gateway do you have? I know one of my CG3000d had hidden menus. Other than using DMZ, there...

When I had 5 Ghz network hidden, I would have trouble connecting as well as relatively frequent disconnects. Since I un-hid, my connections have been stable. I have mine on AC/n as my cell phone is...