Yum upgrade not working.

[Gilboa Davara]

On Sun, 2006-03-26 at 15:32 +0200, tony wrote:
> I have a machine that I _have_ to upgrade via yum (no CD drive and no
> bootable USB key).
> 
> Yesterday I managed to upgrade from FC2 to FC4. I then installed the
> fedora-release-5-5.noarch.rpm 
> 
> Reboot and yum -y upgrade but yum only sees the FC4 repository... Any
> clues greatly appreciated.
> 
> Tony
> 

Can you setup network boot?

Gilboa