Just bought a B&W G3/300 off of ebay......trying to read a cd wont work...so i tried to reinstall system software 9.2 starting up from the cd......and it wouldnt do startup from the cd either....so i hooked it up my G4 and reinstalled the system across a network.......but the G3 stilll wont read any cds. i checked the drivers it seems to be missing only one.....high sierra accesss driver......can u help me out 