I encountered more ‘network missing’ issues with Kernel 4.2 on the CuBox-i4 Pro, so reverted to Kernel 4.1.6, and all was well, again.. I have since updated to Kernel 4.3-rc1 (from kernel.org), and everything – so far – seems to be working OK..
Fedora release 22 (Twenty Two) Kernel 4.3.0-rc1 on an armv7l (ttymxc0) ........................ ]# uname -a Linux rgcubox 4.3.0-rc1 #1 SMP Wed Sep 16 16:39:52 EDT 2015 armv7l armv7l armv7l GNU/Linux
Robert Gadsdon. September 17.2015.