diefroschcode

hi i have an MXIII-G v2.0 4k gigabit ethernet, i have installed ubuntu bionic server armbian image kernel 3.10.108 on it, but withouth using dtb because mesonk200bsdhc, and meson k200bsdio gives me errors failed loading modules ecct now i have a problem because etherneth seems not working, when i connect to the router NetworkManager should give me the ipv4 ip address, but when i type ip addr i see only the opv6 address, i have also tried to disable NetworkManager and set ip manually but still not working, Can anaone help me please? Thanks