By default, a disk icon should appear on your Desktop . Double-click it to see your files. Using Finder: Click the Finder icon (the blue smiley face) in your Dock. Look under the "Locations" section in the left sidebar. Click your USB drive's name to open its contents. 3. What to Do if the USB Doesn't Show Up
: Search for Disk Utility in Spotlight. If the drive is visible but greyed out, select it and click Mount at the top of the window. how to open usb on laptop