![Lenovo Ideapad, Acer, Default Boot Device Missing or Boot Failed, Error Windows 7, 8, 10, 11 - YouTube Lenovo Ideapad, Acer, Default Boot Device Missing or Boot Failed, Error Windows 7, 8, 10, 11 - YouTube](https://i.ytimg.com/vi/O25Eaol8Bns/maxresdefault.jpg)
Lenovo Ideapad, Acer, Default Boot Device Missing or Boot Failed, Error Windows 7, 8, 10, 11 - YouTube
![Meu A515-51G-C97B apresenta a mensagem "default boot device missing or boot failed" — Acer Community Meu A515-51G-C97B apresenta a mensagem "default boot device missing or boot failed" — Acer Community](https://us.v-cdn.net/6029997/uploads/editor/cv/sol4jrpa3djn.jpg)
Meu A515-51G-C97B apresenta a mensagem "default boot device missing or boot failed" — Acer Community
![My Acer boot directly to default boot device missing or boot failed without showing the acer logo — Acer Community My Acer boot directly to default boot device missing or boot failed without showing the acer logo — Acer Community](https://us.v-cdn.net/6029997/uploads/editor/9h/9eomn6f39mx9.jpg)
My Acer boot directly to default boot device missing or boot failed without showing the acer logo — Acer Community
![Lenovo Y540, keep getting this error every 2 or 3 weeks, Default Boot Device Missing. After restarting, gives a BSOD "WHEA Uncorrectable Error" then after restarting again, everything is fine. Both SSD Lenovo Y540, keep getting this error every 2 or 3 weeks, Default Boot Device Missing. After restarting, gives a BSOD "WHEA Uncorrectable Error" then after restarting again, everything is fine. Both SSD](https://preview.redd.it/fntlevabv4u51.jpg?width=640&crop=smart&auto=webp&s=cfc2f4cd3ea24fc9e1e4cb400650d8ae3b3b0b37)