SLES 11 update SP3

Dear All, i need to upgrade my SLES11 (x86_64) Patch level1 to Patch 3
i use
zypper ref -s
and result → repository uptodate and …have been refreshed

then zypper update -t patch
result … Loading… Reading … Resolving … and then Nothing to do.

please help and im newbie to this system :slight_smile:

Have a read of this document;

hi thanks, its answered my question.