u/Level-Dimension-510

So basically in on a arcade i always go near my city there is a ITG2 cabinet with already custom charts on it (like vocaloid and phonk songs) and i wanted to add some charts too, i tried myself with an 8gb usb stick and I putted some charts in it, later when I can I'll explain more because in texting this fast af cuz I need to go ASAP, but umhh if someone can explain or even make a YouTube video so I undestand better i would be very grateful thank you so much!!