Sony VAIO PCG-K23 CD/DVD Drives Firmware

The VAIO PCG-K23 comes equipped with a combo DVD/CD-RW drive, which enables you to play DVD-ROM discs and DVD movies as well as burn data and record music to CD discs. The CDRW drive has 24x write, 10x rewrite, and 24x read speeds. The DVD-ROM has an 8x playback speed.

Matshita UJ-820 DVD±RW Optical Drive Firmware Update Utility
This utility updates the firmware for the Matshita UJ-820 DVD±RW optical drive to version 1.01.40910 and provides read support for Double Layer DVD+R media (Multi session disc read is not supported).

Filename :KMFOPD-00704302-US.EXE
Version :1.01.40910
OS : Win XP
Size :1.94 MB

QSI SBW242C DVD-ROM/CD-RW Combo Drive Firmware Update Utility
This utility updates the DVD-ROM/CD-RW combo drive firmware to version US85-40804 and adds support for DVD+R Double Layer Media.

Filename :QSFOPD-00803701-US.EXE
Version :US85-40804
OS : WIn XP
Size :1.25 MB