dvd boot gs2 v4 no solder

[cuzineddy1]

hey guys. I need help bootinbg dvd-r on a no solder v4 only chip with gs2. It works fine with cdr but dvd must be a different process.cdr is boot gs2,start game, with codes, press reset till color changes then swap in 5 secs and press x. works fine.any idea what dvd-r stepd are?? thanks