Step 3: Optionally adjust the Security Optionsīefore erasing and formatting the card, you can optionally choose the security level for cleaning the card.Ĭlick Erase in the toolbar at the top of the Disk Utility window. If you’ve never given it a name, it’s likely labeled No Name or Untitled. With Disk Utility open, select your SD card on the left side. Access Spotlight Search, type “disk utility,” and select the application from the list.Open the Applications folder in your Dock, pick the Utilities folder, and select Disk Utility.Click Go > Utilities from the Finder menu bar and select Disk Utility.Once you connect the SD card to your Mac, open the Disk Utility tool using one of these methods. Step 2: Open Disk Utility and select the card Keep in mind that formatting an SD card means erasing all of its data and then formatting it. You can double-click the Card icon on your Mac desktop to review its contents. If you have a card with data that you want to save, be sure to back it up on your Mac or other devices before proceeding. If you don’t have a card slot, you’ll need to connect an external device with read and write ability like the SD card reader on our list of portable tech gadgets. Reddit was hacked - here’s how to set up 2FA to protect your account Fitbit Versa 3Ĭheck your inbox - Microsoft just sent out the first wave of ChatGPT Bing invites

How to format sd card windows 10