Thanks for all of your suggestions and comments. The matter was resolved last night. My neighbor updated the firmware and ta da...fixed!

The router belongs to my neighbor. I'm parked in their yard and we share the internet. I pay half. I told him about it. Will remind him again tomorrow. Wondering why HE doesn't get the above...

Model : Hardware Version : Firmware Version : ISP : I get this message: Hi, a new firmware is available for your router. Upgrade now (button) I cannot log in. States I'm not registered. Tried to...