Other SCSI issues Despite success of the Adaptec workaround above, various SCSI devices are still causing major problems with Mac OS X 10.4 including problems installing the OS, starting up ...

It seems as if the 10.1.4 update includes SCSI card support built-in. James Latta writes: "I am running an Adaptec 29160N card in a G4 Dual 500 MHz machine.