Level 1

4 points

Prohibitory sign

What next when I see a prohibitory sign triangle with exclamation mark on the inside?

MacBook

Posted on Jan 22, 2020 5:01 PM

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Prohibitory sign after updates I have the dreaded prohibitory symbol after updating, and I have tried all of the ways suggested in the apple support pages. Every time I try a fix I end up with the same stop sign every time I boot back up.
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2 replies

Level 10

251,445 points

Jan 22, 2020 6:11 PM in response to Mdmjj

Are you seeing this on Startup?

https://support.apple.com/en-us/HT204156

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Level 10

251,445 points

Feb 15, 2020 11:59 AM in response to Mdmjj

Did you get it straightened out?

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Prohibitory sign

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