Please read this first.
http://immigration.wenxuecity.com/BBSView.php?SubID=cdh&MsgID=297
My 485 rejected because of incorrect fees. They said I should pay
$1010 for 485 instead of $395, the old fee. My 485 arrived USCIS
on July 31. I concurrently filed my 485 and 140 in July and nothing
has happened to my 140 so far.