Knifing don't work!!!!!!!!

[C.r.A.z.Y]

Can someone help me I have tried so many Knife codes and followed what to do but nothing happens. Can somneone give mem a code that works and how to use it.

[Nice marmite]

If you are using US use this:

#Knife Code v66
0x00000004 0x0A5C0054
0x00F00150 0x3C0808D0
0x00F00154 0x3C0909A8
0x00F00158 0x8D2AE1E4
0x00F0015C 0x340B8200
0x00F00160 0x3C0C0000
0x00F00164 0x358C0100
0x00F00168 0xAD0C44D8
0x00F0016C 0x154B0005
0x00F00174 0x3C0D0000
0x00F00178 0x35AD0000
0x00F0017C 0xAD0D44D8
0x00F00184 0x03E00008
0x004C7F30 0x4B400000