hei guys i have 1 problem with my mouse :(
in counter-strike when i try to push on button 4 or 5 nothing happens
and i don't know how to configure i have drive but was not helpful
i try with this bind

bind "MOUSE4" "weapon_flashbang"
bind "MOUSE5" "weapon_hegrenade"

and don't work and in game at keyboard when try to change nothing happens again :(
what i can do? please help :(

sorry for bad english!
thx