嗯

我是用 MadDog 2.FD (MAD DOG MD-16XDVD9)

是 3/19/2005 的新版本

可是好像NEC官方版 (3/19/2005) 的 firmware 對 MXL RG02 也只有 4X


According to DVDInfoPro V3.55

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Region information N/A not a DVD-VIDEO
Media code/Manufacturer ID MXL RG02
Format Capacity 3.65GB(3.92GB)
Book Type DVD-R
Media Type DVD-R
Manufacturer Rated Speed 4.0x 5540KBps
Available Write Descriptor CLV 4.0x 5540KBps
Available Write Descriptor CLV 2.0x 2770KBps
Write Strategy Speed 4.0x 5540KBps

(skip)
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不過我在 BestBuy 買的 Fujifilm by TY (MIJ) 4X DVD-R　更新完韌體也能上 8X 了