“Does this mother board support upgrading bios without operating system being connected?”

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• You can update the BIOS without a OS installed. This forum post has some more info https://h30434.www3.hp.com/t5/Notebooks-Archive-Read-Only/How-to-update-bios-and-uefi-without-a-hard-drive/td-p/5027136

  Answered by HP Team 5 years ago

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