Support All Types of 4K Blu-ray Drive and USB Drives
As an UHD drive tool, it is fully compatible with almost all UHD drives on the market, including 4K Blu-ray internal drive with SATA interface, and external 4K Blu-ray drive or USB drives. In addition, whether your UHD drive is using AHCI or IDE interface, both are supported to be downgraded.

Truly 'One-Click' Mode Made it Easy for Everyone
This handy firmware flash utility is easy-to-use with intuitive interface. No profound knowledge or special skill is required to perform the downgrading process, whether for novices or experienced users. Whatever kinds of 4K Blu-ray optical drive you have, all you need to do is start up the interface and click one button to finish the downgrading process.

Supported 4K UHD Drive List
As of now, nearly a dozen of popular 4K UHD drives produced by major manufacturers, such as LG and Asus, have been supported.

BDXL drives:

LG UH12NS40 (internal, SVC code: NS40) Tested
LG BP55EB40 (external, SVC code: NB50, USB)
UHD friendly drives:

LG WH14NS40 (internal, SVC code: NS50) Tested
LG WH16NS40 (internal, SVC code: NS50) Tested
LG BH16NS40 (internal, SVC code: NS50) Tested
LG BH16NS55 (internal) Tested
LG BH14NS58 (internal) Tested
LG BH16NS58 (internal) Tested
LG WH16NS58 (internal) Tested
LG BE16NU50 (external, USB) Tested
ASUS BC-12B1ST b (internal, manufactured 2015+)
ASUS BC-12D2HT (internal, manufactured 2015+) Tested
ASUS BW-16D1HT (internal, manufactured 2015+) Tested
ASUS BW-16D1H-U (external, USB, firmware version starts with letter A, manufactured 2015+)
UHD official drives:

LG BU40N (slim, USB or laptop: Fujitsu, Dell, Nec)
Buffalo BU40N (external, USB) Tested
Archgon MD-8107S-U3-UHD BU40N (external, USB) Tested
HP HLDS BU40N (internal, laptop: HP)
LG BU50N (internal, laptop: Lenovo)
HP HLDS BU50N (internal, laptop: HP)
LG WH16NS60 (internal, recommended) Tested
We will support more drives in the future.

• DVDFab_bu_ray_to_uhd_converter 12.0.7.4
  Upscale Standard Blu-ray to 4K SDR Blu-ray When ordinary BD sources are played on a 4K TV or monitor, the picture is automatically scaled up to 4K, resulting in a poor picture quality. By contrast, we actually reformat...

• DVDFab_uhd_copy 12.0.7.4
  Benefiting from the prevalence of both home 4K UHD Blu-ray Players and 4K UHD TVs, the next-gen 4K Ultra HD Blu-ray movies are also enjoying increasing popularity.

• DVDFab_blu_ray_to_dvd_converter 12.0.7.4
  Convert any Blu-ray to DVD DVDFab Blu-ray to DVD Converter helps you read any Blu-ray content from disc drive, ISO image file and folder with ease, and convert it to DVD-Video disc (DVD-5, DVD-9), ISO file or folder with DVD format that is very compatible with all DVD players and DVD player software, without any...

• DVDFab_uhd_cinavia_removal_for_mac 12.0.7.4
  DVDFab UHD Cinavia Removal for Mac is the world's first complete 4K UHD Cinavia removal solution designed for the macOS platform. It can remove the hard-to-beat Cinavia watermarks planted in the audio tracks of most 4K Ultra HD Blu-ray discs.

• DVDFab_blu_ray_ripper_for_mac 12.0.7.4
  Rip Any Blu-ray to Video/Audio in Formats DVDFab Blu-ray Ripper for Mac is the first full-featured Mac Blu-ray ripper software that can read all Blu-ray discs/ISOs/folders, rip and convert them to any popular 2D/3D video formats, audio formats or...

• StreamFab Stan Downloader for Mac 5.0.3.3
  StreamFab Stand Downloader can help you download any on-demand videos from Stan as MP4 files in FHD 1080p quality and EAC3 5.1 high audio quality