I'm literally stealing somebody's post (sorry Brock!) because it sums up my problem so wonderfully. I have been trying to fix a problem with a verification error on my system for about 2 weeks now. I read through the forum and found some great advice on updating my system, but I am still having the same problem. Here's what I've done as advised by the forum: Cleaned out my temp folder Updated cd-burner & dvd-burner firmware Downloaded latest ASPI Decreased burn speed Closed all other idle programs to make available memory I'm trying to burn ISO's. They seem to burn just fine, then when I click "Verify written data", it always fails. Then I check the discs and there's nothing on them, or it says "E: not accessable". I must've wasted at least 10 DVD's messing with all the settings, using Nero Express. I have nothing running in the background either. I don't know what to do. Anything else? I'm copying my error log file into this message (for this attempt I used Nero Express, but truthfully it happens no matter which I use). If anyone can help, I would appreciate it very much. Thanks! Windows 2000 5.0 IA32 WinAspi: File 'Wnaspi32.dll': Ver=4.71 (0002), size=45056 bytes, created 12/20/2003 8:26:58 PM ahead WinASPI: File 'C:\Program Files\Ahead\Nero\Wnaspi32.dll': Ver=2.0.1.74, size=164112 bytes, created 10/26/2004 6:35:34 PM Nero Version: 6.6.0.14 Internal Version: 6, 6, 0, 14d (Nero Express) Recorder: <Memorex DVD16+/-DL4RWnD2>Version: 1.A3 - HA 1 TA 1 - 6.6.0.14 Adapter driver: <atapi> HA 1 Drive buffer : 2048kB Bus Type : default (0) -> ATAPI, detected: ATAPI CD-ROM: <Memorex DVD16+/-DL4RWnD2>Version: 1.A3 - HA 1 TA 1 - 6.6.0.14 Adapter driver: <atapi> HA 1 === Scsi-Device-Map === DiskPeripheral : WDC WD400BB-00GFA0 atapi Port 0 ID 0 DMA: On CdRomPeripheral : Memorex 52MAXX 3252AJ atapi Port 1 ID 0 DMA: On CdRomPeripheral : Memorex DVD16+/-DL4RWnD2 atapi Port 1 ID 1 DMA: On === CDRom-Device-Map === Memorex 52MAXX 3252AJ D: CDRom0 Memorex DVD16+/-DL4RWnD2 E: CDRom1 ======================= AutoRun : 0 Excluded drive IDs: WriteBufferSize: 74448896 (0) Byte ShowDrvBufStat : 0 BUFE : 0 Physical memory : 511MB (523824kB) Free physical memory: 247MB (253396kB) Memory in use : 51 % Uncached PFiles: 0x0 Use Inquiry : 1 Global Bus Type: default (0) Check supported media : Disabled (0) 24.7.2005 ISO compilation 8:43:58 PM #1 Text 0 File Isodoc.cpp, Line 6314 Iso document burn settings ------------------------------------------ Determine maximum speed : FALSE Simulate : FALSE Write : TRUE Finalize CD : TRUE Multisession : FALSE Burning mode : DAO Mode : 1 ISO Level : 1 (Max. of 11 = 8 + 3 char) Character set : ISO 9660 Joliet : TRUE Allow pathdepth more than 8 directories : TRUE Allow more than 255 characters in path : TRUE Write ISO9660 ;1 file extensions : TRUE 8:43:58 PM #2 Text 0 File Reader.cpp, Line 127 Reader running 8:43:58 PM #3 Text 0 File Writer.cpp, Line 122 Writer Memorex DVD16+/-DL4RWnD2 running 8:43:58 PM #4 ISO9660GEN -11 File geniso.cpp, Line 3297 First writeable address = 0 (0x00000000) 8:43:58 PM #5 Text 0 File Burncd.cpp, Line 3230 Turn on Disc-At-Once, using DVD media 8:43:58 PM #6 Text 0 File DlgWaitCD.cpp, Line 267 Last possible write address on media: 2295103 (510:01.28, 4482MB) Last address to be written: 1522911 (338:25.36, 2974MB) 8:43:58 PM #7 Text 0 File DlgWaitCD.cpp, Line 279 Write in overburning mode: NO (enabled: CD) 8:43:58 PM #8 Text 0 File DlgWaitCD.cpp, Line 2433 Recorder: Memorex DVD16+/-DL4RWnD2, Media type: DVD+R 8:43:58 PM #9 Text 0 File DlgWaitCD.cpp, Line 445 >>> Protocol of DlgWaitCD activities: <<< ========================================= 8:43:58 PM #10 Text 0 File ThreadedTransferInterface.cpp, Line 830 Setup items (after recorder preparation) 0: TRM_DATA_MODE1 () 2 indices, index0 (150) not provided original disc pos #0 + 1522912 (1522912) = #1522912/338:25.37 relocatable, disc pos for caching/writing not required/ required, no patch infos -> TRM_DATA_MODE1, 2048, config 0, wanted index0 0 blocks, length 1522912 blocks [Memorex DVD16+/-DL4RWnD2] -------------------------------------------------------------- 8:43:58 PM #11 Text 0 File ThreadedTransferInterface.cpp, Line 1043 Prepare recorder [Memorex DVD16+/-DL4RWnD2] for write in CUE-sheet-DAO DAO infos: ========== MCN: "" TOCType: 0x00; Session Closed, disc fixated Tracks 1 to 1: 1: TRM_DATA_MODE1, 2048/0x00, FilePos 0 0 3118923776, ISRC "" DAO layout: =========== __Start_|____Track_|_Idx_|_CtrlAdr_|_RecDep__________ 0 | lead-in | 0 | 0x41 | 0x00 0 | 1 | 0 | 0x41 | 0x00 0 | 1 | 1 | 0x41 | 0x00 1522912 | lead-out | 1 | 0x41 | 0x00 8:43:58 PM #12 Phase 24 File dlgbrnst.cpp, Line 1832 Caching of files started 8:43:58 PM #13 Text 0 File Burncd.cpp, Line 4114 Cache writing successful. 8:43:58 PM #14 Phase 25 File dlgbrnst.cpp, Line 1832 Caching of files completed 8:43:58 PM #15 Phase 36 File dlgbrnst.cpp, Line 1832 Burn process started at 4x (5,540 KB/s) 8:43:58 PM #16 Text 0 File ThreadedTransferInterface.cpp, Line 2643 Verifying disc position of item 0 (relocatable, disc pos, no patch infos, orig at #0): write at #0 8:43:58 PM #17 SCSI -1066 File Cdrdrv.cpp, Line 1182 SCSI Exec, HA 1, TA 1, LUN 0, buffer 0x03D67400 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: 0x24 Sense Qual: 0x00 CDB Data: 0xAD 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x08 0x04 0x00 0x00 Sense Data: 0x70 0x00 0x05 0x00 0x00 0x00 0x00 0x0A 0x00 0x00 0x00 0x00 0x24 0x00 8:43:58 PM #18 Text 0 File DVDR.cpp, Line 6128 Book Type counter: 500, Book Type selected in RAM, command version 4 8:43:58 PM #19 Text 0 File DVDR.cpp, Line 6128 Book Type counter: 500, Book Type selected in RAM, command version 4 8:43:58 PM #20 Text 0 File DVDR.cpp, Line 6128 Book Type counter: 500, Book Type selected in RAM, command version 4 8:43:59 PM #21 Text 0 File DVDR.cpp, Line 5232 Drive: Memorex DVD16+/-DL4RWnD2 Book Type request [NEC]: DVD-ROM, write to RAM select Book Type setting from RAM Changing the Book Type was finished successfully, return code 0 8:43:59 PM #22 CDR -1207 File DVDR.cpp, Line 4938 Book Type automatically set to: DVD-ROM 8:43:59 PM #23 Text 0 File DVDPlusRW.cpp, Line 655 Start write address at LBA 0 DVD high compatibility mode: Yes 8:44:24 PM #24 SCSI -1114 File Cdrdrv.cpp, Line 1436 SCSI Exec, HA 1, TA 1, LUN 0, buffer 0x03D66600 Status: 0x04 (0x01, SCSI_ERR) HA-Status 0x00 (0x00, OK) TA-Status 0x02 (0x01, SCSI_TASTATUS_CHKCOND) Sense Key: 0x06 (KEY_UNIT_ATTENTION) Sense Code: 0x29 Sense Qual: 0x00 CDB Data: 0x5C 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x0C 0x00 0x00 0x00 Sense Data: 0x70 0x00 0x06 0x00 0x00 0x00 0x00 0x0A 0x00 0x00 0x00 0x00 0x29 0x00 8:53:36 PM #25 Text 0 File WriterStatus.cpp, Line 116 <Memorex DVD16+/-DL4RWnD2> start writing Lead-Out at LBA 1522912 (173CE0h), lenght 0 blocks 8:53:36 PM #26 Text 0 File ThreadedTransfer.cpp, Line 228 all writers idle, stopping conversion 8:54:06 PM #27 Text 0 File DVDR.cpp, Line 6128 Book Type counter: 500, Book Type selected in RAM, command version 4 8:54:06 PM #28 Text 0 File DVDR.cpp, Line 6128 Book Type counter: 500, Book Type selected in RAM, command version 4 8:54:06 PM #29 Text 0 File DVDR.cpp, Line 5232 Drive: Memorex DVD16+/-DL4RWnD2 Book Type request [NEC]: DVD-ROM, write to RAM select Book Type setting from RAM Changing the Book Type was finished successfully, return code 0 8:54:06 PM #30 Phase 37 File dlgbrnst.cpp, Line 1832 Burn process completed successfully at 4x (5,540 KB/s) 8:54:06 PM #31 Phase 78 File dlgbrnst.cpp, Line 1832 Data verification started 8:54:25 PM #32 SCSI -1093 File Cdrdrv.cpp, Line 1436 SCSI Exec, HA 1, TA 1, LUN 0, buffer 0x040B0600 Status: 0x04 (0x01, SCSI_ERR) HA-Status 0x00 (0x00, OK) TA-Status 0x02 (0x01, SCSI_TASTATUS_CHKCOND) Sense Key: 0x03 (KEY_MEDIUM_ERROR) Sense Code: 0x02 Sense Qual: 0x00 CDB Data: 0x28 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x10 0x00 0x00 0x00 Sense Data: 0xF0 0x00 0x03 0x00 0x00 0x00 0x00 0x0A 0x00 0x00 0x00 0x00 0x02 0x00 8:54:31 PM #33 SCSI -1093 File Cdrdrv.cpp, Line 1436 SCSI Exec, HA 1, TA 1, LUN 0, buffer 0x040B0600 Status: 0x04 (0x01, SCSI_ERR) HA-Status 0x00 (0x00, OK) TA-Status 0x02 (0x01, SCSI_TASTATUS_CHKCOND) Sense Key: 0x03 (KEY_MEDIUM_ERROR) Sense Code: 0x02 Sense Qual: 0x00 CDB Data: 0x28 0x00 0x00 0x00 0x00 0x10 0x00 0x00 0x10 0x00 0x00 0x00 Sense Data: 0xF0 0x00 0x03 0x00 0x00 0x00 0x10 0x0A 0x00 0x00 0x00 0x00 0x02 0x00 9:00:16 PM #34 Text 0 File ThreadedTransfer.cpp, Line 228 all writers idle, stopping conversion 9:00:16 PM #35 SectorVerify 20 File Cdrdrv.cpp, Line 9853 Read errors from sector 0 to 31 9:00:16 PM #36 Phase 81 File dlgbrnst.cpp, Line 1832 Data verification failed Existing drivers: File 'Drivers\ASPI32.SYS': Ver=4.71 (0002), size=16877 bytes, created 12/20/2003 8:26:57 PM File 'Drivers\PXHELP20.SYS': Ver=2.03.28a, size=20640 bytes, created 3/11/2005 3:28:13 PM (Prassi/Veritas driver for win 2K) File 'Drivers\atapi.sys': Ver=5.00.2195.6699, size=86672 bytes, created 6/19/2003 12:05:04 PM (Adapter driver for rec) Registry Keys: HKLM\Software\Microsoft\Windows NT\CurrentVersion\WinLogon\AllocateCDROMs : 0 (Security Option)
@1984rocks - can't see much wrong in the logfile - - hmmmm, looks like this is an NEC ND-3520A OEM, and firmware appears to be current - http://www.cdrinfo.com/Sections/Firmware/SingleModel.aspx?DriveId=1162 - however, the best your drive can recognise id that this disc is a +R, it doesn't seem to know any more about it.. - burn appears to have worked ok - i don't think much of the verification (sorry Nero!). try downloading dvdinfopro (free download from www.dvdinfopro.com) and running that disc thru it's media info check, pasting results here, so we can hopefully see exactly what media that is. Another way to verify discs is to use dvdinfopro to CRC scan the discs.