Windows 11 Laptop boots up but occasionally gets "Boot Device not found, Error 3F0"

  • Thread starter Thread starter Sinan Farooqui
  • Start date Start date
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Sinan Farooqui

Hi, This problem started a few months ago when my laptop was running Windows 10. I usually put my laptop to sleep to preserve ongoing work, and it started giving me the error "Boot Device not found". But it allows me to boot up normally after exiting the Windows Diagnostics screen.I have done most of the fixes I have seen online. The diagnostics test (Memory and Quick + Extensive Hard Drive) all returned positive. I have reset BIOS settings to default, edited the bootup options to boot on my SSD first, updated my BIOS, and even tried booting up on Legacy mode. I also tried opening up my laptop

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