You might not even realize they are symptoms until it's too late. Some of these symptoms should be quite obvious, but others might not be too apparent. Much like a disease, your SD card exhibits symptoms of damage before it finally ceases to function. Part 2: The Symptoms of SD Card Errors on Mac (The 'volume tested' is your SD card).ĭepending on the results your Mac's Terminal gives you, you can now decide on the next action to take. But if the results give you an error like this, 'The volume was found corrupt and needs to be repaired', then your SD card has errors. If successful, you will see results similar to the one on the image below.ĩ. A test will be carried out where you will be shown the state of the SD card. Type this command in your Terminal: diskutil verifyVolume (substitute the 'drive identifier' with the name of the SD card).Ĩ. This is where you select your SD card and check for any errors. A list of all the disks connected to your Mac will be opened up.ħ. Press 'Enter/Return.' Your Mac's Terminal window should look like the image below.Ħ. Type in this command in the Terminal: cd /VolumesĤ. Open up your Applications folder and click on 'Terminal' to launch it.ģ. The best tool at your disposal to do this is Terminal, which is native to your Mac.Ģ. To be better prepared against next time, the smart thing to do would be to know how to check your SD card for errors. But no one can blame you for neither having the foresight nor knowledge to do this. Part 1: How to Check SD Card for Errors on Macĭo you know what's worse than finding out your SD card is corrupt? Realizing that you could have checked for errors and fixed them, curtailing any possible instance of the SD card becoming corrupt. Part 5: How to Recover Data from Corrupted SD Card on Mac.Part 4: How to Fix SD Card Not Reading on Mac.Part 3: Common Solutions to SD Card Errors on Mac.

Part 2: The Symptoms of SD Card Errors on Mac.

Part 1: How to Check SD Card for Errors on Mac.

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