lsmod | grep rt2500
rt2500                188004  0
kryptik@capricorn:~$ modinfo rt2500
filename:       /lib/modules/2.6.17-12-generic/kernel/drivers/net/wireless/rt2x00-legacy/rt2500/rt2500.ko
author:         http://rt2x00.serialmonkey.com
description:    Ralink RT2500 802.11g WLAN driver 1.1.0 BETA4 2006/06/18
license:        GPL
vermagic:       2.6.17-12-generic SMP mod_unload 586 REGPARM gcc-4.1
depends:
alias:          pci:v00001814d00000201sv*sd*bc*sc*i*
srcversion:     FD1D14FACE91F6799ED82F5
parm:           ifname:Network device name (default ra%d) (charp)
parm:           debug:Enable level: accepted values: 1 to switch debug on, 0 to switch debug off. (int)