Default [Q] flashing stock 4.4.2 via Odin and am currently running on stock 4.1.2

http://forum.xda-developers.com/galaxy-note-2-att/*
development/rom-att-i317-ucucne5-mj4-stock-odex-t2802*
189

AT&T UCUCNE5 i317 Stock ODIN Note 2

Can I flash this rom without rooting the phone via Odin. can l flash it directly from 4.1.2 to 4.4.2 using the rom above? thanks