誠請過來人幫我分析一下

2003 年底遞交485，2005 年初做fingerprint,同年5月接到通知說“需要security checking...沒有證據表明多久可以完成“。。
最近網上的UPDATE 如下：
有沒有那位大蝦告訴我還有可能發生什麽情況？順利的話再等多久可以拿到綠卡？
謝謝。
Application Type: I485, APPLICATION TO REGISTER PERMANENT RESIDENCE OR TO ADJUST STATUS

Current Status: Fingerprints review completed.

Review of the fingerprints taken relating to this I485 APPLICATION TO REGISTER PERMANENT RESIDENCE OR TO ADJUST STATUS has been completed. Processing of this case continues. We will notify you by mail This case is at our VERMONT SERVICE CENTER location. Follow the link below to check processing dates. You can also receive automatic e-mail updates as we process your case. Just follow the link below to register.