Thanks. I'll try a USB key but I don't have another HD unforunately

@Pwal Also when I check the drive it has started to write to it. There is a .sparesbundle but it's only 189.6 MB

I tried everything again including Moslim formatting the drive as Apple Journaled Extended. I don't understand how I had it working for 2 weeks. Maybe an update broke it. This time around Time...

Anyone have TimeMachine working properly with this router? I managed to get mine to work for about 3 weeks until it lost connection one day and now it won't backup. I tried to rebooting the router...