Plextor BLU-RAY Rewriter PX-B920SA

[ml at bortal.de]

Hello List,

we are currently a up2date Dapper System and try to get the PX-B920SA 
Blue Ray Rewiter running.

~# uname -r
2.6.15-51-server


~#dmesg | grep sr0

shows:
-----------
[SNIP]
[42949729.330000] sr0: CDROM (ioctl) error, command: <6>Test Unit Ready 
00 00 00 00 00 00
[42949729.730000] sr0: CDROM (ioctl) error, command: <6>Test Unit Ready 
00 00 00 00 00 00
[42949730.150000] sr0: CDROM (ioctl) error, command: <6>Test Unit Ready 
00 00 00 00 00 00
[42949730.540000] sr0: CDROM (ioctl) error, command: <6>Test Unit Ready 
00 00 00 00 00 00
[42949730.880000] sr0: CDROM (ioctl) error, command: <6>Test Unit Ready 
00 00 00 00 00 00
[42949733.830000] sr0: CDROM (ioctl) error, command: <6>Test Unit Ready 
00 00 00 00 00 00
[42949735.850000] sr0: CDROM (ioctl) error, command: <6>Read 
TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 40
[42949735.850000] sr0: CDROM (ioctl) error, command: <6>Read 
TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00
[42949735.880000] sr0: CDROM (ioctl) error, command: <6>Read 
TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00
[42949735.890000] sr0: CDROM (ioctl) error, command: <6>Read 
TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00
[SNIP]


~# mount /dev/sr0 /media/dvdram/
mount: you must specify the filesystem type

~#dmesg | grep sr0

shows:
-----------
[SNIP]
[42950075.550000] sr0: Current [descriptor]: sense key: Aborted Command
[42950075.550000] end_request: I/O error, dev sr0, sector 188
[42950075.550000] sr 3:0:0:0: SCSI error: return code = 0x8000002
[42950075.550000] sr0: Current [descriptor]: sense key: Aborted Command
[42950075.550000] end_request: I/O error, dev sr0, sector 192
[42950075.560000] sr 3:0:0:0: SCSI error: return code = 0x8000002
[42950075.560000] sr0: Current [descriptor]: sense key: Aborted Command
[42950075.560000] end_request: I/O error, dev sr0, sector 196
[SNIP]




Any ideas?

Thanks,
Mario