What's the best OS upgrade for OS X Lion 10.7.5?
Hi!
I have a Mac '15 and it is running on OS X Lion 10.7.5, Can I upgrade it to El Capitan or Sierra? Please, can anyone here help me out. Heh. Thanks!
To check the model number hold down the option/alt key, go to the Apple menu and select System Information.
MacBook Pro?
Check to make sure your applications are compatible. .
Applications Compatibility (2)
El Capitan 10.11 Compatibility information
macOS Sierra 10.12: Compatible Apps
Also check to make sure there is a compatible driver for your printer.
