i have a nec 3520 DVD burner running in external usb2 case with xpsp2
laptop
recently it stopped burning dvd and only burns cd
attached is a log of failed burning
any ideas would be most appreciated
C & A
1A21-0009-9130-2288-9230-1860
Windows XP 5.1
IA32
WinAspi: -
ahead WinASPI: File 'C:\Program Files\Ahead\Nero\Wnaspi32.dll':
Ver=2.0.1.68, size=160016 bytes, created 28/07/2004 16:51:12
Nero version: 6.6.0.1
Recorder: <_NEC DVD_RW ND-3520A> Version: 1.04 - HA 2 TA
0 - 6.6.0.1
Adapter driver: <> HA 2
Drive buffer : 2048kB
Bus Type : via Inquiry data (1) -> ATAPI, detected: ?
Connected to MMC as unknown drive with class-nr : 1
Drive is autodetected - recorder class: Std. MMC recorder
CD-ROM: <HL-DT-ST RW/DVD GCC-4241N>Version: 0C27 - HA 1
TA 0 - 6.6.0.1
Adapter driver: <atapi> HA 1
=== Scsi-Device-Map ===
DiskPeripheral : TOSHIBA MK4021GAS atapi Port 0 ID
0 DMA: On
CdRomPeripheral : HL-DT-ST RW/DVD GCC-4241N atapi Port 1 ID
0 DMA: On
=== CDRom-Device-Map ===
HL-DT-ST RW/DVD GCC-4241 D: CDRom0
_NEC DVD_RW ND-3520A F: CDRom4
=======================
AutoRun : 1
Excluded drive IDs:
WriteBufferSize: 83886080 (0) Byte
ShowDrvBufStat : 0
BUFE : 0
Physical memory : 767MB (785776kB)
Free physical memory: 417MB (427576kB)
Memory in use : 45 %
Uncached PFiles: 0x0
Use Static Write Speed Table: 0
Use Inquiry : 1
Global Bus Type: default (0)
Check supported media : Disabled (0)
18.11.2006
DVD-Copy on the fly
00:11:52 #1 Text 0 File Reader.cpp, Line 127
Reader running
00:11:52 #2 Text 0 File Writer.cpp, Line 122
Writer _NEC DVD_RW ND-3520A running
00:11:52 #3 Text 0 File DVDCopy.cpp, Line 267
DVD Track-Information from source disc
S01 T01 Con 0x14 Start 0 Len 2155296 (gap 0) Blank 0 Res
0 Dmg 0 Mode TRM_DATA_MODE1 (0)
00:11:53 #4 Text 0 File DVDCopy.cpp, Line 370
Max -1 tracks of 1 allowed to copy
1: 0 - 2155296 = 2155296, TRM_DATA_MODE1, block size 2048,
read opt 0 (no read options)
00:11:53 #5 Text 0 File Burncd.cpp, Line 3117
Turn on Disc-at-once, using DVD media
00:11:53 #6 Text 0 File DlgWaitCD.cpp, Line 256
Last possible write address on media: 2298495 (510:46.45, 4489MB)
Last address to be written: 2155295 (478:57.20, 4209MB)
00:11:53 #7 Text 0 File DlgWaitCD.cpp, Line 268
Write in overburning mode: NO (enabled: CD)
00:11:53 #8 Text 0 File DlgWaitCD.cpp, Line 2309
Recorder: _NEC DVD_RW ND-3520A, Media type: DVD-R
Disc Manufacturer: MCC 03 - RG20
Disc Application Code: 64, Disc Physical Code: 193
00:11:53 #9 Text 0 File DlgWaitCD.cpp, Line 430
>>> Protocol of DlgWaitCD activities: <<<
=========================================
00:11:53 #10 Text 0 File ThreadedTransferInterface.cpp, Line 844
Setup items (after recorder preparation)
0: TRM_DATA_MODE1 (1 - Data (mode 1))
2 indices, index0 (150) not provided
original disc pos #0 + 2155296 (2155296) = #2155296/478:57.21
not relocatable, disc pos for caching/writing not required/not
required, no patch infos
-> TRM_DATA_MODE1, 2048, config 0, wanted index0 0 blocks, length
2155296 blocks [_NEC DVD_RW ND-3520A]
--------------------------------------------------------------
00:11:53 #11 Text 0 File ThreadedTransferInterface.cpp, Line 1047
Prepare recorder [_NEC DVD_RW ND-3520A] for write in CUE-sheet-DAO
DAO infos:
==========
MCN: ""
TOCType: 0x40; Session Closed, disc fixated
Tracks 1 to 1:
1: TRM_DATA_MODE1, 2048/0x00, FilePos 0 0
4414046208, ISRC ""
DAO layout:
===========
__Start_|____Track_|_Idx_|_RecDep_|_CtrlAdr_
0 | lead-in | 0 | 0x00 | 0x41
0 | 1 | 0 | 0x00 | 0x41
0 | 1 | 1 | 0x00 | 0x41
2155296 | lead-out | 1 | 0x00 | 0x41
00:11:53 #12 Phase 36 File dlgbrnst.cpp, Line 1853
Burn process started at 16x (22,160 KB/s)
00:11:53 #13 Text 0 File ThreadedTransferInterface.cpp, Line 2497
Verifying disc position of item 0 (not relocatable, no disc pos, no
patch infos, orig at #0): write at #0
00:11:53 #14 Text 0 File dlgbrnst.cpp, Line 1711
Set remaining time: 3:24,511 (204511ms) -> OK
00:11:53 #15 Text 0 File DVDR.cpp, Line 2027
Recording mode: Sequential Recording Mode
00:11:53 #16 Text 0 File Mmc.cpp, Line 20673
Set BUFE: Buffer underrun protection -> ON
00:11:53 #17 Text 0 File DVDR.cpp, Line 2168
Start write address at LBA 0
DVD high compatibility mode: Yes
00:11:53 #18 Text 0 File Cdrdrv.cpp, Line 8281
---- DVD Structure: Physical Format Information (00h) ----
Layer: 0, Address: 0 (0 h), AGID: 0; Length: 2050
Book Type: DVD-R (2), Part Version: 5
Disc Size: 120 mm, Maximum Rate: <not specified> (F h)
Number of Layers: 1, Track Path: Parallel Track Path (PTP), Layer
Type: recordable
Linear Density: 0,267 um/bit, Track Density: 0,74 um/track
Starting Physical Sector Number of Data Area: 30000 h (DVD-ROM,
DVD-R/-RW, DVD+R/+RW)
End Physical Sector Number of Data Area: 26127F h
End Sector Number in Layer 0: 0 h
Data in Burst Cutting Area (BCA) does not exist
Start sector number of the current Border-Out: 2FE10 h
Start sector number of the next Border-In: 2FFA0 h
Media Specific [16..63]:
00 60 00 10 20 30 40 50 - 00 00 00 21 00 00 00 00
..`...0@P...!....
00 02 FE 10 00 02 FF A0 - 00 00 00 00 00 00 00 00
.................
00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00
.................
00:12:26 #19 SCSI -500 File Cdrdrv.cpp, Line 1432
SCSI Exec, HA 2, TA 0, LUN 0, buffer 0x091F0000
Status: 0x02 (0x03, SCSI_ABORTED)
HA-Status 0x10 (0x0A, SCSI_HASTAT_REQUEST_SENSE_FAILED)
TA-Status 0x00 (0x00, OK)
Sense Key: 0x05 (KEY_ILLEGAL_REQUEST)
Sense Code: 0x26
Sense Qual: 0x02
CDB Data: 0x2A 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x20 0x00 0x00
0x00
Sense Data: 0xF0 0x00 0x05 0x00 0x00 0x00 0x00 0x00
0x00 0x00 0x00 0x00 0x26 0x02
00:12:26 #20 CDR -500 File Writer.cpp, Line 311
SCSI command aborted
_NEC DVD_RW ND-3520A\H2 T0
00:12:26 #21 Text 0 File ThreadedTransfer.cpp, Line 229
all writers idle, stopping conversion
00:12:26 #22 Text 0 File ThreadedTransfer.cpp, Line 223
conversion idle, stopping reader
00:12:27 #23 Text 0 File DVDR.cpp, Line 2410
EndDAO: Last written address was -1
00:12:59 #24 Text 0 File dlgbrnst.cpp, Line 1711
Set remaining time: 0:00,000 (0ms) -> OK
00:12:59 #25 Text 0 File dlgbrnst.cpp, Line 1711
Set remaining time: 0:00,000 (0ms) -> OK
00:12:59 #26 Phase 38 File dlgbrnst.cpp, Line 1853
Burn process failed at 16x (22,160 KB/s)
Existing drivers:
File 'Drivers\PXHELP20.SYS': Ver=2.03.28a, size=20640 bytes, created
01/08/2006 12:48:00 (Prassi/Veritas driver for win 2K)
File 'Drivers\atapi.sys': Ver=5.1.2600.2180 (xpsp_sp2_rtm.040803-2158),
size=95360 bytes, created 03/08/2004 21:59:42 (Adapter driver for src)
Registry Keys:
HKLM\Software\Microsoft\Windows
NT\CurrentVersion\WinLogon\AllocateCDROMs : 0 (Security Option)
problems with dvd burner 
Linear Mode
