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HansJurg

Q: red screen at startup?

1. MBP was working

Screen flashed with vertical lines

then reddish tint

hung

at startup red apple

startup bar hangs

shutdown

2. ran Hardware test (early 2011 mbp - 16 g w ssd)

4HDD/11/40000000 (0,0)

Shut down

3.Connected ehd cloned w superduper

option power key

red apple startup line hang

 

So from code problem w startup drive

From problem w cloned drive as startup something additional is going on.

Will check w support... but any thoughts?

MacBook Pro (15-inch Early 2011), Mac OS X (10.7.4), null

Posted on Apr 20, 2016 6:03 AM

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Q: red screen at startup?

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