Hi all, just received my Powerlogix 1Ghz G4 Series 100 Upgrade (Yum) and being about to open up my Cube. After reading the instructions, i'm a little confused about whether it will require software for enabling the L3 cache. The instructions say: "software is required to enable the L3 on the PowerForce G4 Series 100" and i should download it from <http://www.powerlogix.com/downloadsOSXL3.tar.gz>. When i download that URL i get an application named "Cache Control X 2.1b4". Later the instructions say: "Cache Control X software is not compatible or required with the PowerForce G4 Series 100 cards.." One the website they say "No software is needed for Series 100 cards" I'm utterly confused. Do i need software now, and if so which one do i need? And while i'm asking: how can i make sure the L3 cache is enabled? Will i be able to see it in System Profiler? Okay, i'm going to do the hardware stuff now. If you don't hear back from me, i will probably have destroyed my Cube :-) Cheers, Oliver