Not sure if I can do this but I just did. Maybe someone else can move it to a better spot but here it is.
Firmware NF1 rooted.
Its the Australian version but as they are just about all the same it shouldn't matter.
I installed it last week. I went from Android to NE9 then installed this one and it worked and its rooted.
mega.co.nz/#!wpNSwYbS!FeOxSr...Nn43s-iFxWd5wU " BUT i saw a battery drain. the gear drop into 14% from 100% down in 3-4 hours of normal use. In stock mode it doesn't happen. yours NF1 is the same rom? or is another made by you ? how much your battery life is?