Mad Dog Multimedia (MDMM) ceased to exist in 2008 - driver and technical support from this company no longer exists we are afraid.
Certain products from this company continue to sell online, we recommend our readers to look somewhere else for your hardware needs, this company is dead.

Alternative drivers to Mad Dog Model: MegaSTOR 16x Double Layer (NEC 3550A Internal / External Firmware) 1F3: