Hi: >From your mail I am assuming you are using Windows to downloading the ISO images. In windows environment are frequent errors in downloaded files. Just before burning a CD, please check the MD5 of your downloaded CD ISO image are correct. The MD5 codes are at the same place as you downloaded the CD ISO images of Red Hat. ivan Zbiral dijo: > Hello ! > I have downloaded the iso files from REDHAT ftp site. During > installation process I get to the point of media check and it fails with > disk 2. I have looked at other threads on this forum and cannot find an > answer to this problem. I am using brand name media burned at 8X under > Windows and pgm NERO. I have never had a problem with CDs burned in a > same manner. also can someone explain to me how do I run a sum check ??? > > thanx ivan