DVDinfo shows
Media Information
Region information N/A not a DVD-VIDEO
Media code/Manufacturer ID LONGTEN 001
Format Capacity Blank Disc
Book Type DVD-R
Media Type DVD-R
Manufacturer Rated Speed 4.0x 5540KBps
Write Strategy Speed 4.0x 5540KBps
2x Speed OPC beta 0B
2x Speed OPC power 0F
2x Write Strategy field 1 12 66 66 80
2x Write Strategy field 2 88 80 00 00 00 00
4x Speed OPC beta 01
4x Speed OPC power 1B
4x Write Strategy field 1 0B 0F 08 08
4x Write Strategy field 2 55 09 10 0B
4x Write Strategy field 3 80 88 80 88
4x Speed OPC beta multi-pulse 06
4x Speed OPC power multi-pulse 1C
4x Write Strategy field 4 13 A8 88 65
4x Write Strategy field 5 98 9A 88 80 00 00
4x Write Strategy field 6 00 00 00 00 00
Data area starting sector 30000h
Linear Density 0.267um/bit
Track Density 0.74um/track
Number of Layers 1
Complete Media Code
00000000 00 6C 00 00 01 40 C1 FD 9E D8 52 00 02 F7 0E 0B .l…@…R…
00000010 77 88 70 00 03 4C 4F 4E 47 54 45 00 04 4E 20 30 w.p…LONGTE…N 0
00000020 30 31 00 00 05 AA A2 22 22 20 01 00 06 0B 0F 12 01…"" …
but I’m only able to record at 2.4x with Nero 6.3.1.25
What can I do to use it at full rated speed?