Thanks bob amd mimi,
As of yesterday I havent received it. I went ahead and schedule appointment with Infopass. I am hoping I get it this week. Thanks for your suggestions.
Al Southner,
thanks for your reply actually I am waiting for IL not for oth letter. According to USCIS they sent the IL letter for me and my wife on August 27th. I received my wife on monday 1st Sept and still waiting for mine. I called IO and he told me the date and time for the interview.
Regards,