Unter http://sourceforge.net/projects/i-mscp/files/?source=navbar finde ich keine 1 1.0-RC1
Hello ;
You don't understand.
master (next i-MSCP version 1.1.0-RC1) is the development branch. This is not yet released version. You can update your installation by cloning our master branch.
Read that thread to know how:
http://forum.i-mscp.net/Thread-1-1-0-rc1
Thanks for using i-MSCP