Default boot device missing or boot failed for nitro 5 - Page 2 — Acer Community
How to change a disabled UEFI boot mode to Legacy on an ACER laptop - Quora
Changing BIOS Mode from UEFI to Legacy - YouTube
How To Fix? No Bootable Device. No Legacy Boot Mode. Tried to boot using USB Device Windows 10 get blank blue screen. : r/AcerNitro
Acer Nitro 5 Laptop How to Disable Secure Boot & Enable Boot Menu to Boot From Unsigned Boot Devices - YouTube
Acer Nitro 5 No bootable device — Acer Community
My Nitro 5 AN515-44 shows no bootable device — Acer Community
Acer Nitro 5 No bootable device — Acer Community
Acer Nitro 5 Spin Review | Digital Trends
Question - No bootable device screen appears after Windows 10 blue screen “driver power state failure” on Acer Nitro 5 AN515-54 gaming laptop | Tom's Hardware Forum