Help install driver wireless Fedora 18

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http://forums.fedoraforum.org – I use fedora 18 64bit version, i try install driver wireless with akmod-wl, kmod-wl but can not, i don't know why in networkmanager don't show wireless configure. My Laptop is Dell inspiron 1464, in fedora 17, i use this command and this can. (HowTos)