“Does this work with Mac Book Air M1 with Big Sur? If not, what back up devices are recommended for Time Machine use with Big Sur?”

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• Hi newair, Please know that the My Passport for Mac portable storage works straight out of the box with macOS devices which makes it easy to keep you moving on. For more information about compatibility we recommend you to contact your host device support. To know more about the drive refer to the link: http://products.wdc.com/library/AAG/ENG/4078-705156.pdf -Need Help? Please see our "'Contact Us" page for information.

  Answered by Western Digital Team 5 years ago

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• I have MacBook Pro with M1 chip Big Sur It works fine.

  Answered by Siva 5 years ago

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• Will this work with my iMac to back up o. Order to upgrade.

  Answered by Jodip 4 years ago

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