Posted by: chrisNova777
« on: March 08, 2017, 08:55:33 PM »https://www.steinberg.net/en/products/audio_interfaces/ur_series/specs_downloads.html
https://www.soundonsound.com/reviews/steinberg-ur22
https://www.soundonsound.com/reviews/steinberg-ur22
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Mac OS X 10.7/10.8/10.9/10.10/10.11
Mac OS X 10.5.8/10.6/10.7/10.8 (Firmware 1.0-1.5)
https://www.steinberg.net/en/support/downloads_hardware/downloads_ur824.html
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Windows 7 SP1/8/8.1/10
Windows XP/Vista/7/8 (Firmware 1.0-1.5)
More info on firmware compatibility