What operating systems are compatible with the TR7520?
The TR7520 is compatible with Windows 10, Windows 8.1, Windows 7 SP1 on computers, and iOS, Android, Windows 10 Mobile, and Amazon Fire devices on mobile platforms. For Mac, it supports Mac OS X v10.10.5 through macOS v10.12 (Sierra). (Page 2)
From the official Canon Pixma TR7520 Printer manual, page 2
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