If you like to know what is going on with ur 485 - You all must read
When an I-485 is accepted at the Service Center, requests for FD-258 FBI fingerprint checks, fingerprint fees, and G-325A consular background checks are made by USCIS. Responses to these requests come back to USCIS and must be matched up with the appropriate files held in staging. File Maintenance "file connects" these responses to the corresponding files.
Mr. Khanna and his staff are very meticulous in preparing the case and the paperwork, and take the time to do it right. It paid off for my labour certification; I got my approval January 25, 2006.