Plextor have released some new firmwares for the following CD-R/RW Drives.

Plextor PX-S88T Firmware v1.06
Plextor PX-W4824TA Firmware v1.02
Plextor PX-W4824TU Firmware v1.02

Download Plextor PX-S88T Firmware v1.06

Download Plextor PX-W4824TA Firmware v1.02

Download Plextor PX-W4824TU Firmware v1.02