is it the problem? but I can't find modprobe....
[admin@(none) /]$ lsmod
Module Size Used by
usb-storage 62144 0 (unused)
sd_mod 13268 0 (unused)
scsi_mod 70176 1 [usb-storage sd_mod]
videodev 8304 0
audio 50120 0 (unused)
soundcore 5280 0 [audio]
printer 12652 0 (unused)
lp 8628 0
parport_splink 2956 1
parport 25664 1 [lp parport_splink]
usb-ohci 21764 0 (unused)
usbcore 77224 1 [usb-storage audio printer usb-ohci]
wl 420904 0 (unused)
et 34912 0 (unused)
ipt_NETMAP 992 2
ip_nat_starcraft 2224 0 (unused)