If your USB drive is seriously broken by hitting, dropping, shaking, etc., there is no USB repair tool or USB flash recovery software for Mac can help you. How to fix/repair the unreadable/corrupted USB flash drive on Mac? Solution 1: Check the USB port or cable. Check that USB port on your Mac.

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Nov 18, 2019 · If Disk Utility can't repair this disk, you can try to repair it by running FSCK command on Mac. FSCK is a powerful command line to verify and repair external hard drive in Terminal . 1.

Repair Your Hard Disk in Single User Mode | Everything Mar 12, 2020

Get the Assistant If the Recovery Disk Assistant isn’t already in your Applications/Utilities folder, …