Mac not reading bootable usb

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  2. I made a bootable Sierra USB but it can't detect it as a startup disk!
  3. Macbook won't boot from USB stick? - Ars Technica OpenForum
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Current visitors New profile posts Search profile posts Billboard Trophies. Hey there, Guest! Check out the New Community Trophy Contest here! Macbook doesnt recognize bootable usb. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Previous Next Sort by votes. Mar 8, 47 0 0.


  1. Macbook doesnt recognize bootable usb;
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  3. microsoft frontpage equivalent for mac;

Hey I bought a second hand macbook pro. The specs are: Vijay sounds like you've got a deeper problem here.

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I made a bootable Sierra USB but it can't detect it as a startup disk!

If you can't boot up under a supported version of OS-X or MacOS your system is able to use you can encounter this issue as well. James Rome jamesrome. For me, the bootable disk is not visible, and the option key takes me right into my usual login.

Command-R also takes me to usual login. It's also possible the means of connection is not working as well bad USB port. Select a Language: Help Translate iFixit.

Macbook won't boot from USB stick? - Ars Technica OpenForum

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How To Create a Bootable MAC OSX - USB Stick IN WINDOWS !

Is this a good question? Yes No. Voted Undo. Score 3. I'm having the same issue…. The All-New. The high performance electronics repair kit. Most Helpful Newest Oldest.

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Chosen Solution. Dan danj Rep: Here's a good writeup on how: How to create a bootable macOS Sierra installer drive When you startup your Mac with the thumb drive you may need to boot up under ask manager Option key so you can select the thumb drive as your boot drive. Was this answer helpful? Score 4. Thank you very much.