Plextor PlexWriter 4/2/20 CD-RW (models PX-W4220Ti, PX-W4220Te) Firmware v1.04.Improved initialization of and writing on CD-RW media after a Quick Erase.
# Modified firmware to initialize CD-RW discs that are not properly erased, formatted or written in order to be able to erase them and use the discs again.
# Improved Quick Erase of Multi-session CD-RW discs.
# Fixed a bug writing on CD-RW media after a Quick Erase. There was a chance to get a write error after the disc was erased with Quick Erase.
# Fixed bug when writing Lead-Out in Session-At-Once mode. There was a small chance for a write error to occur in older firmware revisions.
# Improved read performance of Mode-2 Form-2 format discs such as Video CD.
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