Unhappy About update FW on LG G2 ATT

I have a lg g2 from att, when i go to setting and check for update, it said " your phone is not registered yet " I have updated once before and now I format my phone and it still " you phone....." then I press to check agains, it said " your phone is update to date, check after 24h"
Att said they have an update with android 4.4 KK on feb 23 2014 but now it 25 now