[CentOS] kickstart installation from usb key

[John Doe]

From: Georghy <fusco at wanagain.net>
> I'm trying to set up a custom installation of CentOS using kickstart
> i tried many thing from how to's and tutorial web pages but nothing 
> worked ;(
> ...
> I tried to install CentOS from my USB key but it says :
> Title : "Missing ISO 9660"
> Content : "The installer has tried to mount image #1,but cannot find it 
> on the hard drive ... "

Tried http://wiki.centos.org/HowTos/InstallFromUSBkey ?

JD