HL-DT-ST DVDRAM GH22NS70 writer has been tested with Burn4Free DVD Burning Software.
Update DVDRAM GH22NS70 firmware for free
Update HL-DT-ST GH22NS70 Firmware
HITACHI-LG DATA STORAGE download drivers and firmwares links:
Download driver - firmware
(included HITACHI-LG DATA STORAGE drivers)
HL-DT-ST GH22NS70 CD DVD Writer Firmware EX03 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 GH22NS70 CD DVD Burner Firmware EX03 WINDOWS VERSION USERS