@Hank21 No it's not the Dots, it's the part where it thinks I'm typing in a different password and it wants to update it. If I unmask the dots it shows the password as something different each time....

I just recently setup an ER605 Router and had Firefox save the password. It does Autofill however each time I login it asks if I want to update the Password and the password it wants to update it to...