HL-DT-ST DVDRAM GT33N writer has been tested with Burn4Free DVD Burning Software.
Update DVDRAM GT33N firmware for free
Update HL-DT-ST GT33N Firmware
HITACHI-LG DATA STORAGE
download drivers and firmwares links:
Download driver - firmware
(included HITACHI-LG DATA STORAGE drivers)
HL-DT-ST GT33N CD DVD Writer Firmware LT30 was presented for free download to install, update, manage HITACHI-LG DATA STORAGE CD DVD HDDVD BLURAY.
Please check your burner device model, operating system, firmware version according to
HL-DT-ST DVDRAM GT33N CD DVD Burner Firmware LT30 WINDOWS VERSION USERS