Hi,
I am having a problem connecting to a TMG 2010 array from an installation of TMG management console we are receiving the error 'Refresh Failed' 'Error 0x80070057' ' The Parameter is incorrect'.
The only article i can find on this error is this http://support.microsoft.com/kb/2591719 which doesn't seem to apply to our setup or this problem but I have applied Service pack 2 anyway but still get same error. The only other thing i can find is a few people saying the management console needs to be at the same version as the TMG servers you are trying to connect to but I cannot see how this can be done as when I try to run the service pack on the machine with only the management console I get an error as the full installation is not there.