Effectively Solved: Default Boot Device Missing or Boot Failed
Fix: Boot Device not Found Hard Disk - (3F0) Error on Ubuntu PC - Appuals.com
How to Fix "Default Boot Device Missing or Boot Failed" Error
How to Repair EFI/GPT Bootloader on Windows 10 or 11? | Windows OS Hub
Solved: hard drive doesn't appear in boot sequence - Dell Community
My pc won't work default boot device missing or boot failed. Insert recovery media. Then select "boot manager" to choose boot device or boot recovery media. In boot manager comes up with
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Default boot device missing or boot failed - YouTube
Solving the “Boot Failed. EFI SCSI Device” error when installing Windows 2012 Server on Hyper-V – Cameron Dwyer
Solved: hard drive doesn't appear in boot sequence - Dell Community