Auto Quiet mode intelligently adjusts the disc rotation speed to reduce noise (best while streaming movies, recording, or listening to music), and PureRead3+ automatically adjusts the drive parameters to minimize speakers' sound glitches during music playback.

PowerRead can provide smoother movie playback when a disc has fingerprints or minor surface scratches. Multisystem Additions for Smart Sound & Display Experience - Featuring PowerRead, Auto Quiet mode, and PureRead3+ combo.Power2Go 8 gives you the ability to burn your valuable files to Blu-ray (including triple and quad layer BDXL discs), DVD or CD media. PowerDirector 10 LE allows you to import your home movies, edit them, and then upload them to social media sites. Cyberlink Software Included - Includes award-winning playback software that will upscale standard-definition content to high-definition quality.Weighing only 8.1oz, the Pioneer burner can be powered directly via USB (no AC adapter required). The ultra-compact USB 3.0 Blu-ray player allows you to read and write to all BDXL discs (BD-R triple-layer 100GB media, BD-R quad-layer 128GB media, and BD-RE triple-layer 100GB media) as well as Blu-ray discs. One of the World's Smallest & Lightest Blu Ray Player - This BD/DVD/CD external 4K Ultra HD optical drive & burner is one of the smallest & lightest in the world, supporting BDXL and M-Disc.

It may damage the functionality of the UHD drive.

Do not use illegal downgrade firmware or playback software.

So on Mac computer you can only play and write regular blu-ray, DVD, and CD but not the UHD. For MAC users there is no suitable UHD blu-ray software yet to the best of our knowledge. Please note that Cyberlink PowerDVD currently has only PC version.

Please make sure your equipment meet the CyberLink PowerDVD requirement by going through a test by search ' Ultra HD Blu-ray Advisor ' before purchase.

It is a 3rd party software that require additional purchase, and it is the only one that we found is reliable. For regular blu-ray, DVD and CD, you can use whatever applicable software that come with your computer, or search for the proper software to install on your computer.For playback UHD blu-ray, we recommend using “CyberLink PowerDVD”.

The UHD blu-ray drive can read UHD, read and write regular Blu-Ray, DVD, and CD with proper software.

Premium external UHD 4K Blu-Ray Writer Super-Muti drive.

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