On TI Panda 4430 board with Linux Linaro ubuntu Quantal image: http://snapshots.linaro.org/quantal/pre-built/panda/256/panda-quantal_developer_20130224-256.img.gz Now Ethernet works well. root@localhost:~# ifconfig -a eth0 Link encap:Ethernet HWaddr ca:f1:a2:33:13:20 inet addr:10.0.0.11 Bcast:10.0.0.255 Mask:255.255.255.0 inet6 addr: fe80::c8f1:a2ff:fe33:1320/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:625 errors:0 dropped:0 overruns:0 frame:0 TX packets:445 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:838574 (838.5 KB) TX bytes:36859 (36.8 KB) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:16 errors:0 dropped:0 overruns:0 frame:0 TX packets:16 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1280 (1.2 KB) TX bytes:1280 (1.2 KB) sit0 Link encap:IPv6-in-IPv4 NOARP MTU:1480 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) root@localhost:~# ping www.google.com PING www.google.com (74.125.237.146) 56(84) bytes of data. 64 bytes from syd01s13-in-f18.1e100.net (74.125.237.146): icmp_req=1 ttl=51 time=34.2 ms 64 bytes from syd01s13-in-f18.1e100.net (74.125.237.146): icmp_req=2 ttl=51 time=34.0 ms 64 bytes from syd01s13-in-f18.1e100.net (74.125.237.146): icmp_req=3 ttl=51 time=33.9 ms 64 bytes from syd01s13-in-f18.1e100.net (74.125.237.146): icmp_req=4 ttl=51 time=33.8 ms ^C --- www.google.com ping statistics --- 4 packets transmitted, 4 received, 0% packet loss, time 3003ms rtt min/avg/max/mdev = 33.814/34.019/34.271/0.281 ms root@localhost:~#