Dashboard will not load

Having same issue, and then some.  My mBL says that the page is under maintonence, try again later, this has been going on for over a day.  And when I try to access from WD2go, it says that my MBL is offline, but I can still copy and move files to it.  And to top it off, I think it is crashing my router and IP address.  Because it seem to take me offline after the update and when I mapped my MBL through the computer section.  Suggestions, thoughts?  Is there anyway to revert back to previous firnware?  Otherwise guess I will go exchange it, and not upgrade.