Hi i just got a new desktop few days ago from hp came with the drive HP BD E DH12E3LH. i did my first burn tonight with imgburn the divice buffer was jumping from 94% to 0 and back up the blu ray drive i have is upto date on its firmware i had imgburn burn speed set to 8x when it was burning it never stayed at 8x maybe around 7.8 i copyed the log can you check and see why it doing what its doing and get back to me thanks
I 22:56:03 ImgBurn Version 2.5.6.0 started!
I 22:56:03 Microsoft Windows 7 Home Premium x64 Edition (6.1, Build 7601 : Service Pack 1)
I 22:56:03 Total Physical Memory: 8,368,448 KB - Available: 6,607,952 KB
I 22:56:03 Initialising SPTI...
I 22:56:03 Searching for SCSI / ATAPI devices...
I 22:56:03 -> Drive 1 - Info: hp BD E DH12E3LH EHDC (E:) (ATAPI)
I 22:56:03 Found 1 BD-ROM/DVD±RW!
I 22:58:11 Operation Started!
I 22:58:11 Building Image Tree...
I 22:58:11 Checking Directory Depth...
I 22:58:11 Calculating Totals...
I 22:58:11 Preparing Image...
I 22:58:12 Checking Path Length...
I 22:58:12 Contents: 7 Files, 2 Folders
I 22:58:12 Content Type: DVD Video
I 22:58:12 Data Type: MODE1/2048
I 22:58:12 File System(s): ISO9660, UDF (1.02)
I 22:58:12 Volume Label: [Not Configured]
I 22:58:12 IFO/BUP 32K Padding: Enabled
I 22:58:12 Region Code: 1, 2, 3, 4, 5, 6, 7, 8
I 22:58:12 TV System: NTSC
I 22:58:12 Size: 2,432,167,936 bytes
I 22:58:12 Sectors: 1,187,582
I 22:58:12 Image Size: 2,432,794,624 bytes
I 22:58:12 Image Sectors: 1,187,888
I 22:58:12 Operation Successfully Completed! - Duration: 00:00:00
I 23:26:03 Operation Started!
I 23:26:03 Building Image Tree...
I 23:26:03 Checking Directory Depth...
I 23:26:03 Calculating Totals...
I 23:26:03 Preparing Image...
I 23:26:03 Checking Path Length...
I 23:26:03 Contents: 9 Files, 2 Folders
I 23:26:03 Content Type: DVD Video
I 23:26:03 Data Type: MODE1/2048
I 23:26:03 File System(s): ISO9660, UDF (1.02)
I 23:26:03 Volume Label: [Not Configured]
I 23:26:03 IFO/BUP 32K Padding: Enabled
I 23:26:03 Region Code: 1, 2, 3, 4, 5, 6, 7, 8
I 23:26:03 TV System: NTSC
I 23:26:03 Size: 4,516,083,712 bytes
I 23:26:03 Sectors: 2,205,119
I 23:26:03 Image Size: 4,516,708,352 bytes
I 23:26:03 Image Sectors: 2,205,424
I 23:26:03 Operation Successfully Completed! - Duration: 00:00:00
I 23:26:17 Operation Started!
I 23:26:17 Building Image Tree...
I 23:26:20 Checking Directory Depth...
I 23:26:20 Calculating Totals...
I 23:26:20 Preparing Image...
I 23:26:20 Checking Path Length...
I 23:26:20 Contents: 9 Files, 2 Folders
I 23:26:20 Content Type: DVD Video
I 23:26:20 Data Type: MODE1/2048
I 23:26:20 File System(s): ISO9660, UDF (1.02)
I 23:26:20 Volume Label: Harry.Potter.and.the.Deathly.Hallows.Part.2
I 23:26:20 IFO/BUP 32K Padding: Enabled
I 23:26:20 Region Code: 1, 2, 3, 4, 5, 6, 7, 8
I 23:26:20 TV System: NTSC
I 23:26:20 Size: 4,516,083,712 bytes
I 23:26:20 Sectors: 2,205,119
I 23:26:20 Image Size: 4,516,708,352 bytes
I 23:26:20 Image Sectors: 2,205,424
I 23:26:23 Operation Successfully Completed! - Duration: 00:00:05
I 23:26:23 Operation Started!
I 23:26:23 Source File: -==/\/[bUILD IMAGE]\/\==-
I 23:26:23 Source File Sectors: 2,205,424 (MODE1/2048)
I 23:26:23 Source File Size: 4,516,708,352 bytes
I 23:26:23 Source File Volume Identifier: Harry.Potter.and.the.Deathly.Hallows.Part.2
I 23:26:23 Source File Volume Set Identifier: 3F55BB480021A6E6
I 23:26:23 Source File Application Identifier: IMGBURN V2.5.6.0 - THE ULTIMATE IMAGE BURNER!
I 23:26:23 Source File Implementation Identifier: ImgBurn
I 23:26:23 Source File File System(s): ISO9660, UDF (1.02)
I 23:26:23 Destination Device: [0:1:0] hp BD E DH12E3LH EHDC (E:) (ATAPI)
I 23:26:23 Destination Media Type: DVD+R (Disc ID: MCC-004-00)
I 23:26:23 Destination Media Supported Write Speeds: 4x, 6x, 8x, 12x, 16x
I 23:26:23 Destination Media Sectors: 2,295,104
I 23:26:23 Write Mode: DVD
I 23:26:23 Write Type: DAO
I 23:26:23 Write Speed: 8x
I 23:26:23 DVD+R Reserve Track: No
I 23:26:23 Link Size: Auto
I 23:26:23 Lock Volume: Yes
I 23:26:23 Test Mode: No
I 23:26:23 OPC: No
I 23:26:23 BURN-Proof: Enabled
I 23:26:25 Write Speed Successfully Set! - Effective: 11,080 KB/s (8x)
I 23:26:25 Filling Buffer... (40 MB)
I 23:26:26 Writing LeadIn...
I 23:26:46 Writing Session 1 of 1... (1 Track, LBA: 0 - 2205423)
I 23:26:46 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 2205423)
I 23:33:56 Synchronising Cache...
I 23:33:57 Closing Track...
I 23:34:02 Finalising Disc...
I 23:34:12 Exporting Graph Data...
I 23:34:12 Graph Data File: C:\Users\James\AppData\Roaming\ImgBurn\Graph Data Files\hp_BD_E_DH12E3LH_EHDC_FRIDAY-OCTOBER-21-2011_11-26_PM_MCC-004-00_8x.ibg
I 23:34:12 Export Successfully Completed!
I 23:34:12 Operation Successfully Completed! - Duration: 00:07:49
I 23:34:12 Average Write Rate: 10,281 KB/s (7.4x) - Maximum Write Rate: 11,159 KB/s (8.1x)
I 23:34:12 Cycling Tray before Verify...
W 23:34:19 Waiting for device to become ready...
I 23:34:26 Device Ready!
I 23:34:27 Operation Started!
I 23:34:27 Source Device: [0:1:0] hp BD E DH12E3LH EHDC (E:) (ATAPI)
I 23:34:27 Source Media Type: DVD+R (Book Type: DVD-ROM) (Disc ID: MCC-004-00)
I 23:34:27 Source Media Supported Write Speeds: 4x, 6x, 8x, 12x, 16x
I 23:34:27 Image File: -==/\/[bUILD IMAGE]\/\==-
I 23:34:27 Image File Sectors: 2,205,424 (MODE1/2048)
I 23:34:27 Image File Size: 4,516,708,352 bytes
I 23:34:27 Image File Volume Identifier: Harry.Potter.and.the.Deathly.Hallows.Part.2
I 23:34:27 Image File Volume Set Identifier: 3F55BB480021A6E6
I 23:34:27 Image File Application Identifier: IMGBURN V2.5.6.0 - THE ULTIMATE IMAGE BURNER!
I 23:34:27 Image File Implementation Identifier: ImgBurn
I 23:34:27 Image File File System(s): ISO9660, UDF (1.02)
I 23:34:27 Read Speed (Data/Audio): MAX / MAX
I 23:34:28 Verifying Session 1 of 1... (1 Track, LBA: 0 - 2205423)
I 23:34:28 Verifying Track 1 of 1... (MODE1/2048, LBA: 0 - 2205423)
I 23:39:26 Exporting Graph Data...
I 23:39:26 Graph Data File: C:\Users\James\AppData\Roaming\ImgBurn\Graph Data Files\hp_BD_E_DH12E3LH_EHDC_FRIDAY-OCTOBER-21-2011_11-26_PM_MCC-004-00_8x.ibg
I 23:39:26 Export Successfully Completed!
I 23:39:26 Operation Successfully Completed! - Duration: 00:04:51
I 23:39:26 Average Verify Rate: 15,209 KB/s (11.0x) - Maximum Verify Rate: 22,019 KB/s (15.9x)