Fedora8 update prompt: how to solve the disc insertion problem (figure)

I used Fedora8. After I installed it on a CD, I was prompted to update it. Today I found out my solution. The check box before InstallMedia is canceled during addition and deletion. Procedure: "application" --- & gt; "Add/delete software" --- & gt; "edit" --- & gt; "Software repository" removes the check box before InstallMedia. For example:

I used Fedora 8. After I installed it on a CD, I was prompted to update it. Today I found out my solution. The check box before InstallMedia is canceled during addition and deletion.

Procedure: "application" ---> "Add/delete software" ---> "edit" ---> "software repository"

Remove the check box before InstallMedia. For example: