HL-DT-ST DVDRAM GH22NS50 writer has been tested with Burn4Free DVD Burning Software.
Update DVDRAM GH22NS50 firmware for free
Update HL-DT-ST GH22NS50 Firmware
HITACHI-LG DATA STORAGE
download drivers and firmwares links:
Download driver - firmware
(included HITACHI-LG DATA STORAGE drivers)
HL-DT-ST GH22NS50 CD DVD HD-DVD BLU-RAY Writer Firmware TN04 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 GH22NS50 CD DVD HD-DVD BLU-RAY Burner Firmware TN04 WINDOWS VERSION USERS