问题自己已解决。
1.网上找到驱动
rtl8712_8188_8191_8192SU_usb_linux_v2.6.6.0.20110401.tar.gz (432 K) 下载次数:127 2.编译出驱动模块 8712u.ko
3.拷贝到单板
4.insmod 8712u.ko
5.start-wifi wpa2 SSID PASSWD
6.搞定啦!!!!!!
ifconfig
eth0 Link encap:Ethernet HWaddr 08:90:00:A0:90:90
inet addr:192.168.1.10 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:673 errors:0 dropped:4 overruns:0 frame:0
TX packets:19 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:58656 (57.2 KiB) TX bytes:1158 (1.1 KiB)
Interrupt:108
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 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)
wlan0 Link encap:Ethernet HWaddr B0:48:7A:14:40:93
inet addr:192.168.0.100 Bcast:192.168.0.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:437 errors:0 dropped:51 overruns:0 frame:0
TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)