hi i downloaded the BackTrack live cd and when i try to enter with de user root and password toor it doesn't work

no, i´m write with lower case.....

is there other user?

i downloaded here :

Mirror 1 - provided by SWITCHmirror
mirror.switch.ch/ftp/mirror/backtrack/bt2final.iso
MD5: 990940d975f13d8418b0daa175560ae0