Dvdplayer does not read a copy anymore



Hello all
I upgraded a pc {new board } now my dvd player doesn,t play copy,s anymore can someone help me please?
its a Matsushita sr 8586 i think i need to upgrade the firmware but don,t now how to do that does somebody have a manual?

                  thanks anyway :rolleyes:


Check the region code. Remove the IDE channel in Device Manager with the DVD ROM. Reboot to reload the driver.


region code is lockt can you tel me how you must unlock it ?