There is a rapid fire code that works in all modes (except multicard and wi-fi) for the first version of Metroid Prime: Hunters which is as follows:

Rapid Fire

520D9CB8 00000000
220DAB48 000000FF
D0000000 00000000
520D9CB8 00000001
220DBA78 000000FF
D0000000 00000000
520D9CB8 00000002
220DC9A8 000000FF
D0000000 00000000
520D9CB8 00000003
220DD8D8 000000FF
D2000000 00000000

I've tried finding the offsets but it didn't work. CAN SOMEONE PLEASE PORT THIS CODE FOR ME & THEN POST IT HERE?