I have installed a modbo 1.1.it plays ps2cd backups it plays ps2dvd originals but non dvd backups.I have upgraded it to v1.39 and downgraded it to V1.36 but i have the same problem.I would be more than greatful of any help.
its v12 and my mistake the resistors are correct. I am going to open it up again and check point H and the bios vias thanks. I will let you know how i get on tomorrow