I have read the various threads on this topic and I have updated the firmware and am using Verbatim DVD+R DL disks. My burner is a HL-DT-ST DVDRAM GH24LS50. I can burn single layer images just fine, only DL gives me problems.
I 20:39:33 ImgBurn Version 2.5.5.0 started!
I 20:39:33 Microsoft Windows 7 Professional x64 Edition (6.1, Build 7601 : Service Pack 1)
I 20:39:33 Total Physical Memory: 8,379,448 KB - Available: 6,975,156 KB
I 20:39:33 Initialising SPTI...
I 20:39:33 Searching for SCSI / ATAPI devices...
I 20:39:33 -> Drive 1 - Info: HL-DT-ST DVDRAM GH24LS50 YP02 (D:) (ATA)
I 20:39:33 Found 1 DVD±RW/RAM!
I 20:40:03 Operation Started!
I 20:40:03 Source File: E:\CD Images\AndersonHill\om650_suu_a00.iso
I 20:40:04 Source File Sectors: 2,360,170 (MODE1/2048)
I 20:40:04 Source File Size: 4,833,628,160 bytes
I 20:40:04 Source File Volume Identifier: SUU_6.5.0_90
I 20:40:04 Source File Application Identifier: MKISOFS ISO 9660/HFS FILESYSTEM BUILDER & CDRECORD CD-R/DVD CREATOR © 1993 E.YOUNGDALE © 1997 J.PEARSON/J.SCHILLING
I 20:40:04 Source File File System(s): ISO9660, Joliet
I 20:40:04 Destination Device: [1:1:0] HL-DT-ST DVDRAM GH24LS50 YP02 (D:) (ATA)
I 20:40:04 Destination Media Type: DVD+R DL (Disc ID: MKM-001-00) (Speeds: 2.4x)
I 20:40:04 Destination Media Sectors: 4,173,824
I 20:40:04 Write Mode: DVD
I 20:40:04 Write Type: DAO
I 20:40:04 Write Speed: MAX
I 20:40:04 Link Size: Auto
I 20:40:04 Lock Volume: Yes
I 20:40:04 Test Mode: No
I 20:40:04 OPC: No
I 20:40:04 BURN-Proof: Enabled
I 20:40:04 Write Speed Successfully Set! - Effective: 3,324 KB/s (2.4x)
I 20:40:04 Book Type Setting: DVD-ROM
I 20:40:04 Optimal L0 Data Zone Capacity: 1,180,096
I 20:40:04 Optimal L0 Data Zone Method: ECC Block Boundary
W 20:46:48 Set L0 Data Zone Capacity Failed! - Reason: Program Memory Area Update Failure
