Firmware Version 2.12 -Modified target beta value of OPC to 0.35. -Modified the returned value of the Read Capacity Command. The Last Recorded Address field was incorrect for DVD-R Version 2.0 for General media. -Corrected the Next Border Marker address. The Next Border Maker started from 1 ECC block before. -Modified Border Close sequence. If new border does not create, Last Border is closed with not appendable. -Applied high frequency modulation to Laser power for writing. -Now supports 4.7G media from Taiyoyuden.