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In the left sidebar, locate the SD Card you wish to format, select it.Open Disk Utility from Macintosh HD/Applications/Utilities and run it.How to Change the Default Web Browser in OS X Yosemite or LaterStep 1: From the Apple menu, choose System Preferences.Step 2: Click on General.Step 3: Click the menu next to “Default web browser”.Step 4: A list opens with all the web browsers installed on your Mac. How to Set the Default Web Browser in Prior Versions of Mac OS XIf you’re using a version of Mac OS X prior to OS X Yosemite, then the method of changing the default browser is a little different. Choose your preferred browser to set it as default. Here’s how you can change the default web browser in OS X Yosemite or later, or in prior versions of Mac OS X.
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