dvdburner info from img burn
AOPEN DUW1608/12X A080 (ATA)
Current Profile: DVD-R
Disc Information:
Status: Complete
Erasable: No
Sessions: 1
Free Sectors: 1,752,059
Free Space: 3,588,216,832 bytes
Free Time: 389:22:59 (MM:SS:FF)
Supported Write Speeds: 8x
Pre-recorded Information:
Manufacturer ID: TYG02
Recording Management Area Information:
AOPEN 44185 DUW1608/12X
Physical Format Information (Last Recorded):
Book Type: DVD-R
Part Version: 5
Disc Size: 120mm
Maximum Read Rate: Not Specified
Number of Layers: 1
Track Path: Parallel Track Path (PTP)
Linear Density: 0.267 um/bit
Track Density: 0.74 um/track
First Physical Sector of Data Area: 196,608
Last Physical Sector of Data Area: 2,495,103
Last Physical Sector in Layer 0: 0
log file mostly same for every burn attempt i try since upgrade..
I 17:40:38 ImgBurn Version 1.3.0.0 started!
I 17:40:38 Microsoft Windows 2000 Professional (5.0, Build 2195 : Service Pack 4)
I 17:40:38 Initialising SPTI...
I 17:40:38 Searching for SCSI / ATAPI devices...
I 17:40:38 Found 1 DVD?RW!
I 17:40:55 Operation Started!
I 17:40:55 Source File: C:\CHARLIE.ISO
I 17:40:55 Source File Sectors: 1,752,059 (MODE1/2048)
I 17:40:55 Source File Size: 3,588,216,832 bytes
I 17:40:55 Source File Volume Identifier: CHARLIE
I 17:40:55 Source File Implementation Identifier: DVD Shrink
I 17:40:55 Source File UDF Revision: 1.02
I 17:40:55 Destination Device: [1:0:0] AOPEN DUW1608/12X A080 (E:) (ATA)
I 17:40:55 Destination Media Type: DVD-R (Disc ID: TYG02) (Speeds: 4x, 6x, 8x)
I 17:40:55 Destination Media Sectors: 2,297,888
I 17:40:55 Write Mode: DVD
I 17:40:55 Write Type: DAO
I 17:40:55 Write Speed: 4x
I 17:40:55 Link Size: Auto
I 17:40:55 Test Mode: No
I 17:40:55 BURN-Proof: Enabled
I 17:40:55 Filling Buffer...
I 17:40:56 Writing LeadIn...
W 17:41:33 Failed to Write Sectors 0 - 31 - Power Calibration Area Error
W 17:41:33 Retrying (1 of 2)...
W 17:41:33 Retry Failed - Power Calibration Area Error
W 17:41:33 Retrying (2 of 2)...
W 17:41:34 Retry Failed - Power Calibration Area Error
E 17:44:03 Failed to Write Sectors 0 - 31 - Power Calibration Area Error
I 17:44:03 Synchronising Cache...
W 17:44:10 Potential 'WaitImmediateIO' Deferred Error - Power Calibration Area Error
E 17:44:16 Synchronise Cache Failed! - Reason: No Additional Sense Information