I don't know why but I'm using lesshax payload, ftbrony (the v2 by mtheall) doesn't work properly, any ftp client shows only "(null)" files and folder.
With the normal payload works everything fine. Interestingly ftbrony in any version have the same bug - menuhax-->lesshax payload --> ctrboot manager--ftbrony.3dsx
or
menuhax-->lesshax payload --> ctrboot manager-->gw3ds/rxtools/reinand/cakefw emunand --> ftbrony.cia / hblauncher.cia-->ftbrony.3dsx
I have a N3DS on sysnand 9.0.0-20E
payload ropbinpayload_menuhax_EUR11272_new3ds
ctrbootmanager named to less.3dsx