根据我知道, 好象很多一部分的人的I-485的message 变成了如下, 其中也包括我和先生的, 这段留言是在五月份或者六月份原来的留言中变的, 原来的留言中有告诉需要多久的日子, 例如我的就有提级到365-540天, 可是现在日期不见了, 而且这里提到的preliminary processing 是否就是你说的启动case 呢? 谢谢你的宝贵时间
we received your response to our request for evidence or information. However because preliminary processing was complete, the remaining processing time will be less than the maximum stated in this message. You will receive a written decision on this case. You can use our processing dates to estimate when this case will be done. Follow the the link below for current processing dates.