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Description, Version, Estimated Download Time. Optiarc Driver Installer (includes WHQL certified drivers), Current as of (Nov,18,2020), 56k -> 9m 512k < 1m. About this download. Benefits and improvements. This utility updates the Optiarc DVD RW AD-7910S drive firmware to version. The following is driver installation information, which is very useful to help you find or install drivers for Optiarc DVD RW AD-7241S ATA Device.For example.