Unfortunately, I already tried that, to no avail. Have tried Chrome and Firefox, on both a Windows 10 box, and a Fedora 26 box, with the same exact issue. I've reset the device to factory defaults...

I had this exact same issue after updating the firmware on my AD7200 right out of the box. After updating, it won't let me login from the computer. When I enter admin / admin, the login button turns...