RT，Tiny4412 接上 USB wifi 无法扫描到无线网络。
FAST FW150US ， RTL8192CU 芯片
以下是部分信息：
[ 4.415000] usb 1-2.3.1: new high-speed USB device number 6 using s5p-ehci
[ 4.520000] usb 1-2.3.1: New USB device found, idVendor=0bda, idProduct=8179
[ 4.520000] usb 1-2.3.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 4.520000] usb 1-2.3.1: Product: 802.11n NIC
[ 4.520000] usb 1-2.3.1: Manufacturer: Realtek
[ 4.520000] usb 1-2.3.1: SerialNumber: 00E04C0001
[ 4.610000] scsi 0:0:0:0: Direct-Access Generic Ultra HS-COMBO 2.01 PQ: 0 ANSI: 0
[ 4.610000] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 4.615000] sd 0:0:0:0: [sda] Attached SCSI removable disk
[ 8.215000] FriendlyARM
http://www.arm9.net[ 8.340000] asoc: wm8960-hifi <-> samsung-i2s.0 mapping ok
[ 8.340000] preallocate_idma_buffer: VA-f0740000 PA-2058000 131072bytes
[ 8.340000] asoc: wm8960-hifi <-> samsung-i2s.4 mapping ok
[ 8.420000] rtw driver version=v3.4.4_4749.20121105
[ 8.420000] Build at: Aug 14 2013 17:16:01
[ 8.420000] usbcore: registered new interface driver rtl8192cu
[ 8.430000] Compat-drivers backport release: compat-drivers-v3.8.3-2-snpu
[ 8.430000] Backport based on linux-stable.git v3.8.3
[ 8.430000] compat.git: linux-stable.git
[ 8.450000] cfg80211: Calling CRDA to update world regulatory domain
[ 8.495000] usbcore: registered new interface driver ath9k_htc
[ 8.510000] usbcore: registered new interface driver rt73usb
[ 8.525000] usbcore: registered new interface driver rt2800usb
[ 8.535000] usbcore: registered new interface driver zd1211rw
[ 8.550000] libertas_sdio: Libertas SDIO driver
[ 8.550000] libertas_sdio: Copyright Pierre Ossman
[ 8.565000] dm9620 1-2.2:1.0: eth0: link down
[ 8.570000] link_reset() speed: 10 duplex: 0
[ 8.570000] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 8.610000] jpeg_m2m_open: cannot specify node type
[ 680.410000] Tap
[root@FriendlyARM /]#
[root@FriendlyARM /]#
系统可以检测到设备插拔，但无法使用，在无线网络设置中：
Device: [wlan0: unkown: unkown]
搜索不到任何网络。
小弟初学者，望各路大侠指点，不胜感激！
