orinally posted as reply in another thread but no response. I am having trouble burning to DL. I have a new Dell Inspiron 9200 2.0 P-4 Mobile proc. 100 GB HD 1 GB ram. Nec 6500A 8x DVD RW that supports DL Using Nero 6.6 w/ Decrypter. (even tried Sonic, same results) Last few lines of burn error: 6:48:06 PM #38 SCSI -1065 File Cdrdrv.cpp, Line 1176 SCSI Exec, HA 1, TA 0, LUN 0, buffer 0x0A236000 Status: 0x04 (0x01, SCSI_ERR) HA-Status 0x00 (0x00, OK) TA-Status 0x02 (0x01, SCSI_TASTATUS_CHKCOND) Sense Key: 0x05 (KEY_ILLEGAL_REQUEST) Sense Code: 0x20 Sense Qual: 0x00 CDB Data: 0xC9 0x02 0x02 0x01 0x42 0x54 0x59 0x50 0x45 0x00 0x00 0x00 Sense Data: 0x70 0x00 0x05 0x00 0x00 0x00 0x00 0x0A 0x00 0x00 0x00 0x00 0x20 0x00 6:48:06 PM #39 CDR -1046 File WriterStatus.cpp, Line 167 Illegal disc _NEC DVD+-RW ND-6500A\H1 T0 6:48:06 PM #40 TRANSFER -24 File WriterStatus.cpp, Line 167 Could not perform end of Disc-at-once 6:48:06 PM #41 Phase 38 File APIProgress.cpp, Line 276 Burn process failed at 2.4x (3,324 KB/s) 6:48:06 PM #42 Text 0 File AudioCompilationImpl.cpp, Line 867 DRM: DRM burn session terminated. 6:48:06 PM #43 Text 0 File AudioCompilationImpl.cpp, Line 896 DRM: Closing entire DRM handling. Bye. Existing drivers: File 'Drivers\ADPU160M.SYS': Ver=v3.60a (Lab01_N(johnstra).010529-2218), size=101888 bytes, created 8/17/2001 12:07:32 PM File 'Drivers\PXHELP20.SYS': Ver=2.03.16a, size=20576 bytes, created 8/2/2004 12:03:00 AM (Prassi/Veritas driver for win 2K) Registry Keys: HKLM\Software\Microsoft\Windows NT\CurrentVersion\WinLogon\AllocateCDROMs : 0 (Security Option) I have tried three differant times to back up Collateral Damage but when it gets to the write stage I receive an error that the media is not compatable. Have even tried as ISO but get an error I/O. E 17:55:42 Failed to Write Sectors 0 - 31 - Cannot Write Medium - Incompatible Format Should note that 4.5 DVD +/- burns fine, as does CDR. Using Ridata +R DL disc. Any thoughts?