HP DVDRAM GT50N writer has been tested with Burn4Free DVD Burning Software.
Update DVDRAM GT50N firmware for free
Update HP GT50N Firmware
download drivers and firmwares links:
Download driver - firmware
(included HEWLETT PACKARD drivers)
HP GT50N CD DVD HD-DVD BLU-RAY Writer Firmware SK04 was presented for free download to install, update, manage HEWLETT PACKARD CD DVD HDDVD BLURAY.
Please check your burner device model, operating system, firmware version according to
HP DVDRAM GT50N CD DVD HD-DVD BLU-RAY Burner Firmware SK04 WINDOWS VERSION USERS