usb ADS问题

nj528

WARNING: before probing, please ensure that your USB devices are plugged in
and that your system's USB support is properly configured

USB modem to probe must be UNinitialized, it will surely appear as an unknown
device (because it is not initialized yet), for instance: ? (0547:2131)

default config assumed

USB devices file not found!

Warning: couldn't find /etc/eciadsl/eciadsl.conf, default config assumed

[EciAdsl 1/5] Setting up USB support...

Preliminary USB device filesystem is OK
cat: /proc/bus/usb/devices: 没有那个文件或目录

----------------------------上面是安装USB ADSL的出错信息
我该怎么办？

nj528

lspci -v
看不到我的USB ADSL