在友善的板子上是可以正常使用的，，出问题是在我们自己板子上，硬件和友善的基本没区别，唯一区别就是nand flash我们用的是64Mb，友善的是128Mb，希望遇见过这类问题的xdjm给点建议
[root@FriendlyARM /]# ifconfig wlan0 up
phy0 -> rt2x00usb_vendor_request: Error - Vendor Request 0x07 failed for offset
0x3000 with error -62.
phy0 -> rt2x00usb_vendor_request: Error - Vendor Request 0x06 failed for offset
0x0800 with error -62.
phy0 -> rt2x00usb_vendor_request: Error - Vendor Request 0x01 failed for offset
0x0000 with error -62.
phy0 -> rt73usb_load_firmware: Error - Failed to write Firmware to device.
ifconfig: SIOCSIFFLAGS: Timer expired
