Info Wanted: HDX files - how to get them in 1080p?

Author: crampedmisfit1990
Date: 22-May-2015, 6:20 PM

Author: crampedmisfit1990
Time: 22-May-2015 6:20 PM (Edited)
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I have noticed that many people some how get HDX files in 1080p, could anyone explain how? I tried many searches and experiments and cannot figure it out.