I don't know if any one else having problem installing a new kexts with this release! After I installed Leopard I tried to install the sound drive and the Syslink wifi drive I have them but after I install them and reboot still no sound or wifi connection! I tried to to find the drives if it installed or not, I found out there is no update. I did tryed different way but every time I reboot my new drives will it will be gone!!!!! any idea?