Grub won't boot windows 7 in raid

Asked by aksurat1

When I try to but windows 7 from grub it error: signature invalid and when I type in sudo update-grub I get grub-probe: error: no mapping exists for 'isw_cdcdjhfceh_RAID1'.
What is the problem? How do I boot into windows 7?

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Michael Lustfield (michaellustfield) said :

I created a bug report for this. Could you run 'apport-collect 522670' and submit any relevant information.

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