Yamaha Steinberg USB Driver 1.9.10 (Mac) - Download
Steinberg UR22 mkII 2x2 USB 2.0 Audio Interface w/2x D-PRE's and 192 kHz Support Steinberg Recording Interface The world is yoursTogether with the included Cubase AI and Cubasis LE software, the UR22mkII
Steinberg UR22mkII - Unboxing, Installation, Configuration, and Test Project - YouTube