UPDATE :
So i've used the wrong sysupdater (0.4.2) this one (if i could read) comes with no memchunkhaxV2
Then i download version 0.4.1 from profi200's git
Install that to my SD Card (tried setting it as boot.3dsx and in 3ds folder)
Open SysUpdater it opens no probs there
but when i press Y it...