FG

How can I resolve the error "MediaKit reports partition (map) too small"?

Fresh3 days ago
Mar 15, 202680542 views
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Problem

I am unable to expand my Mac's hard disk. reports this error: MediaKit reports partition (map) too small How can I resolve this?

Error Output

diskutility

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Fix for: How can I resolve the error "MediaKit reports partition (map) too small"?

Low Risk

Try to format your disk from the Terminal using command, for example: List all drives: Unmount the drive (replace with your drive): Erase boot sector with zeros (make sure you won't erase the wrong drive!): Warning: Above commands wipes all data on …

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