Not enough info, so no point

[n2xssvv.g02gfr12930]

For my PC

Fedora 15 update fails

Fedora 15 install CD fails to boot

Fedora 15 Live KDE fails to boot

All fail to finish initialising hardware.

smolt page : 
http://www.smolts.org/client/show/pub_4917245b-ea15-44b1-ae4d-788c70a5a3d9

Result : I shall not be updating to Fedora 15 any time soon

I provide this information reluctantly based on my previous experience 
posting to this community, which laughingly suggests it provides 
assistance, encouragement, and advice.