(adsbygoogle = window.adsbygoogle || []).push({}); Since you need a ps3 on 3.41 to JB , and before you can sign online to play games ( to play them online that is ) you must update the ps3 to 3.50 ( from sony )...

Does that mean:

1) you cannot used said 3.41 ps3 to get online with
2) once you JB it doesnt update from playstation to 3.50
3) other

after watching a few videos, you have to transfer the patch to the 3.51 ps3 via ethernet cable after modding the patch/replacing the patch with a modded MW2 on.e