# insmod mt7601Usta.ko

rtusb init rt2870 --->

usbcore: registered new interface driver rt2870

# iwconfig

lo        no wireless extensions.

eth0      no wireless extensions.

ra0       Ralink STA  ESSID:"11n-AP"  Nickname:"MT7601STA"

Mode:Auto  Frequency=2.412 GHz  Access Point: Not-Associated

Bit Rate:1 Mb/s

RTS thr:off   Fragment thr:off

Encryption key:off

Link Quality=10/100  Signal level:0 dBm  Noise level:0 dBm

Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0

Tx excessive retries:0  Invalid misc:0   Missed beacon:0

# ifconfig ra0 up

unlink cmd rsp urb

ifconfig: SIOCSIFFLAGS: Operation not permitted

原因：/etc/Wireless/RT2870STA/RT2870STA.dat 该文件找不到导致的。

解决：将驱动对应的dat文件拷贝对应目录，就没问题了

$cp RT2870STA.dat  /etc/Wireless/RT2870STA/RT2870STA.dat