check to see if your chip is in sleep mode, sleep mode disables the chip after boot. it might need a hard reset(power off/on) if it is in...
Oh if your just getting a black screen definitely check your x-wire. mine will play ps1 originals,with the modchip on. just not my backups.
well i hate to tell you. i have the same chip dms se pro 4 and i have not found an answer yet on how to get it to work,, for psx backups it...
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