If you have yum installed with FC1, then updating is generally a snap.
The easiest method is to open a terminal window and logon as administrator.
Next, type in "yum check-update".
Depending on what repositories you have, yum will proceed to list all packages, including your kernel, which can be updated.
To update selected packages, type "yum update <package name> or...
To update all packages, type "yum update".
Yum will ask you to verify all packages you selected before doing any update.
Yum is great because it generall will resolve any dependicies for you.
For more info, check out
Managing Software with Yum .