Does the ASUS BW-16D1HT support reading and burning of 4K Ultra HD(UHD) Blu-ray Discs?

Sure. The ASUS BW-16D1HT is definitely a UHD friendly drive. (Its firmware has been updated to UHD friendly version 3.0.)
Plug and play. Driver free. No complex technical operations are required.
Whether you want to read or burn 4K Ultra HD(UHD) Blu-ray Discs, the ASUS BW-16D1HT is going to help you finish the tasks successfully.

Updated : Nov 21, 2019.