Ipad Air failed to update.

xfri Posts: 4
My Ipad air WIFI Model A1474. I was trying to update to 8.1.2 I downloaded the iPad4,1_8.1.2_12B440.ispw from this site http://www.ipswdownloader.com/ but it failed to update my ipad air now it is stack at the recovery mode even I did try to manual restore and update again still failed. I don't want to update to latest version 8.2. Is any way to fix this?