These laptops include... MacBook 13 inch, mid 2009. All MacBooks and MacBook Pros, early 2009 and before.
Shut down. Remove the battery. Press and hold the power button for 5 seconds. Release the power button. Reinstall the battery. Turn on the Mac normally.
I usually write a blog post about once a week. The latest post can be viewed here: Think for Yourself: In the end, everything is just an opinion. Be skeptical, and think for yourself! (posted 2026-04-25 at 21:12:02). I do podcasts too! You can listen to my latest podcast, here: OJB's Podcast 2026-04-14 How Far is that Star?: How would we really know how big the universe is?
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