Which operating systems are compatible with the Canon PIXMA TR7520?
For computers, the PIXMA TR7520 is compatible with Windows 10, Windows 8.1, and Windows 7 SP1, as well as Mac OS X v10.10.5 through macOS v10.12 (Sierra). For mobile devices, it supports iOS, Android, Windows 10 Mobile, and Amazon Fire devices. Note that for full macOS compatibility, v10.12.1 or later is recommended. (Page 2)
From the official Canon Pixma TR7520 Printer manual, page 2
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