2010 Hyundai Rb Concept

images Hyundai Unveils RB Concept in Name: 2011-Hyundai-Accent-RB-milind7007-24 08:39 PMSomebody told me that I can get a letter from Indian consulate certifying by Date of Birth using my passport and I can use that in place of the Birth certificate for 485 ?? IS this true, if yes, will this be accepted by USCIS ?? In the first case if I proceed as of now and when I get an RFE, what should I do