OPTIARC DVD RW AD-7270H writer has been tested with Burn4Free DVD Burning Software.
Update DVD RW AD-7270H firmware for free
Update OPTIARC AD-7270H Firmware
download drivers and firmwares links:
Download driver - firmware
(included SONY OPTIARC drivers)
OPTIARC AD-7270H CD DVD Writer Firmware 1.80 was presented for free download to install, update, manage SONY OPTIARC CD DVD HDDVD BLURAY.
Please check your burner device model, operating system, firmware version according to
OPTIARC DVD RW AD-7270H CD DVD Burner Firmware 1.80 WINDOWS VERSION USERS