Dvd identifier indicates errors. I am not sure what ADIP is and I didn't know I had issues with this. I am using a Sony Dru-530a (fw2.0a) burner.

check out the log info (in bold) below from DvdIdentifier

[05:01:02] DVD+R/+RW Medium Detected. Starting Identification...
[05:01:02] ** Initiating ADIP Retrieval Method 1 (Original ADIP)
[05:01:02] ADIP Read M1 Failed : Illegal request - Invalid field in CDB [05/24/00]
[05:01:02] ADIP Read Method 1 Not Supported ; A Firmware Upgrade Is Recommended
[05:01:02] ** Initiating ADIP Retrieval Method 2 (Copy Of ADIP)
[05:01:02] ADIP Read Method 2 Completed Without Errors
[05:01:02] Disc Identification Completed Successfully


More info on the disk/media:

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Unique Disc Identifier : [DVD+RW:RICOHJPN-W11-001]
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Disc Type : [DVD+RW]
Manufacturer ID : [RICOHJPN]
Media Type ID : [W11]
Product Revision : [001]
Disc Application Code : [General Purpose]
Recording Speeds : [2.4x - 4x]
Blank Disc Capacity : [Not Supported By Method 2]
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[DVD Identifier - http://DVD.Identifier.CDfreaks.com]
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** INFO : Data Below Is Formatted For www.DVDrHelp.com/DVDmedia
** INFO : 4-Byte Header Present But Has Been Cleared To Zero
** WARNING : Format 11h Is Recommended ADIP Retrieval Method
** WARNING : Format 00h Data May Contain Drive Modified Values
** INFO : Format 00h - Physical Information (Copy Of ADIP)
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Complete DVD Media Code =
00 00 00 00 92 0f 04 00 00 03 00 00 00 24 e4 7f .............$..
00 00 00 00 00 00 01 52 49 43 4f 48 4a 50 4e 57 .......RICOHJPNW
31 31 01 39 23 00 8a 86 68 02 26 00 8a 86 70 02 11.9#...h.&...p.
28 00 8a 86 6a 02 28 22 12 10 e0 00 f0 00 00 00 (...j.("........
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DVD Media Type=DVD+RW
DVD Media Code=RICOHJPNW11
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