Step 2.When u open up Blackb0x u should see a code looking like (123.456.7.0) type that in on filezilla in that box i have coloured in BLUE then press enter. You must login or register to view this content.
Step 3.Now after that look down to this box and click on DEV_HDD0.
Step 9. Press X on ps3 controller to leave blackb0x and close filezilla tab on pc and load up mw2 normally and go in a privet match and it should be a Challange lobby.
---------- Post added at 09:22 PM ---------- Previous post was at 09:19 PM ----------
Does nobody read the tutorials on the first page? There's a huge, better described tutorial with hundreds of replies already 5 topics down. +1 for trying to help though.