系统是linux-2.6.32.2 手册加了所有现有usb无线驱动但是插上usb无线网卡后出现以下提示：
usb 1-1: firmware: requesting isl3887usb
usb 1-1: (p54usb) cannot load firmware isl3887usb (-2)!
usb 1-1: firmware: requesting isl3887usb_bare
是不是不支持这个驱动啊！ 跪求解答
用ifconfig eth0 down ifconfig wlan0 up能看到有wlan0的支持啊
wlan0 Link encap:Ethernet HWaddr 02:00:00:00:00:00
inet addr:192.168.1.120 Bcast:192.168.1.255 Mask:255.255.255.0
UP 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)
wlan1 Link encap:Ethernet HWaddr 02:00:00:00:01:00
inet addr:192.168.1.121 Bcast:192.168.1.255 Mask:255.255.255.0
UP 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)
