Need Help Installing Modchip

[donutboy31]

I JUST GOT A APPLE 2 MODCHIP FOR MY PS2.

SCPH: 35001
SERIAL: U6255065
SERIAL: PT162550658

NTSC SYSTEM.

ALSO WHAT IS THE DIFFERENCE OF GAP BIOS AND A NO GAP BIOS

PLEASE SEND ME A SCHEPATIC OF STEP BY STEP INSTALLING.. THANK YOU VERY MUCH.

ALSO, I HAVE A NEO 2.2.. IM NIOT SURE IF I HAVE A NEO 2.2 OR 2.5.. I CAN PLAY DVDR BURNTS.. PLEASE ANSERW MY QUESTIONS AND WRITE BACK OR EMAIL ME AT DONUTBOY31**********COM

THANK YOU VERY MUCH.