Step 1: Download the file below and you'll have the irismanger260unofficialps3mod.pkg
Step 2: Take a USB flash drive and plug it into your computer, If you havent already, on the root of the USB make a folder called "packages" (NO QUOTES) and open it.
Step 3: Place either one of the irismanger260unofficialps3mod.pkg into the packages folder on the USB and then unplug the USB and plug it into your PS3
Step 4: Scroll over to the game section and locate Package Manager and open and install or update your IrisManager, if your runing Rogero like I am, open Multiman and go to Install PKG files and locate the irismanager. Press X to que and Triangle to install.
Step 5: When back on the XMB scroll to the games and Hit Triangle on the Bubble for IrisManager and select install and then your good to go