/opt $ ifconfig ra0
ra0 Link encap:Ethernet HWaddr 00:00:00:00:00:00
BROADCAST MULTICAST MTU:1500 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:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
/opt $ ifconfig ra0 up
SIOCSIFFLAGS: Operation not permitted
/opt $ dmesg | tail
3
cb
<<<2e80
succ
NICLoadFirmware: MCU is not ready
ERROR!!! NICLoadFirmware failed, Status[=0x00000001]
!!! rt28xx Initialized fail !!!
我在虚拟机上不会报错，可以网卡可以搜索网络，这里是在arm9板子上就报上面的错误，弄了好几天了，请指点下。
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