EB2-NIW
I-140/485 concurrent filing (8 recommendation letters) 9/29/05 VSC
PD 10/24/05, Cases transferred 5/2006 to NSC
I-140 approved 2/2007
2nd finger print 4/2007
7/9/2007 I-485 approved.(2 sets of emails received, one said that "card production ordered", the other said "I-485 approval notice was sent out on 7/3/07")
I never wrote letters or call the USCIS. I even never pay attention to my case after I ted.
Good luck to everybody.