Mismatch between the MBR and GPT partition maps

when trying install el cap error message: "a mismatch between mbr , gpt partition maps not supported operation."

tried re-installing same message came up.

have windows 7 bootcamp partition if issue , checked disk utility , 'partition map scheme' is: guid partition table if @ all

advice appreciated!

 

kaicrawf said: ↑

when trying install el cap error message: "a mismatch between mbr , gpt partition maps not supported operation."

tried re-installing same message came up.

have windows 7 bootcamp partition if issue , checked disk utility , 'partition map scheme' is: guid partition table if @ all

advice appreciated!

click expand...

boot camp uses "hybrid" partition scheme, disk utility doesn't show that.
click on main disk, not partition in disk utility. should "toshiba serial#" click verify , should verify entire disk (including partition scheme.

 

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