Hi Jens On Friday 05 March 2004 05:05 am, you wrote: > UAE detects the device but it shows me following lines... > > scsibus0: > 0,0,0 0 'MATSHITA' 'DVD-R UJ-816 ' 'DXJ3' CD-ROM > 0,1,0 1 'MATSHITA' 'DVD-R UJ-816 ' 'DXJ3' CD-ROM > [SNIP] > SCSIDEV: 16 devices found > support_scsi = 1 support_ioctl = 0 > SCSIDEV: Failed to open 'IODVDServices': Unable to get exclusive access > to device > SCSIDEV: Failed to open 'IODVDServices': Unable to get exclusive access > to device > [SNIP] Interesting. Not what I expected, but definitely interesting. ;-) You still can't access uaescsi.device unit 0? How about if you try setting UAE_SCSI_DEVICE to 'IODVDServices/0'? > When I use "sudo uae..." nothing to be other... :o( I don't think you would need to on OS X . . . The 'unable to get exclusive access' message is returned, I suspect, because it's trying to open the same device 16 times. I think perhaps a different method for scanning for devices on OS X is needed . . . Cheers, Rich