EFixes an issue to cause operational malfucntion of the drive eject button combined with a writing software with Windows ME.
ECD-R Readability has improved
EDVD-RAM Readability has improved
EDVD+R DL Writability has improved

Tray DVD-R/RW (ATAPI)
Once updated to version 1.22, this drive will not revert to older firmware versions.