[CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

[Phil Schaffner]

Emmanuel Noobadmin wrote on 04/07/2012 05:51 AM:
>
> Any ideas how I can probe/list devices within grub shell? I've done
> the stupid method of root(hd0,x) all the way up to root(hd8,3) without
> luck.
>

Have you tried the grub "find" command?
find /grub/stage1
find /boot/grub/stage1
etc.

http://wiki.centos.org/TipsAndTricks/TroubleshootGRUB

Phil