I tried to install the latest oscam version (Oscam 9185 - CCcam 2.1.3) using the LinuxsatSupportAddons plugin but on the download page it said failed to download. In the meantime I installed "Oscam rev 8784 - CCCam 2.1.3 Omnikey" and that installed fine.
get the latest version
9491 is the latest version update it manually via ftp
http://download.oscam.cc/index.php?&direction=0&order=mod&directory=1.20_TRUNK/mips-tuxbox-oe2.0