'network media is not presented' to 'no bootable device'

  • Thread starter Thread starter FufuML
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FufuML

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My Dell G15 5525 laptop is showing me "Network media is not presented" when I tried to open it....... After a few tries of reconnecting itself and failed, it goes to a page telling me "No Bootable Device".This has been happening since I enabled secure booting in BIOS....... After that, my laptop could not access the desktop anymore. I tried reverting the changes I made in BIOS, pressing F9 to load default BIOS settings, even resetting the system (window 11), but nothing worked, it is still showing me the 2 error messages and I have no clue what to do now. Can anyone shed some lights on the cau

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