![system installation - Problem with Dual booting Ubuntu and Windows 8.1 (the selected boot device failed) - Ask Ubuntu system installation - Problem with Dual booting Ubuntu and Windows 8.1 (the selected boot device failed) - Ask Ubuntu](https://i.stack.imgur.com/S19Cz.jpg)
system installation - Problem with Dual booting Ubuntu and Windows 8.1 (the selected boot device failed) - Ask Ubuntu
![default boot device missing or boot failed. insert recovery media and hit any key and then select boot manager to choose new boot device or… | Failure, Fails, Boots default boot device missing or boot failed. insert recovery media and hit any key and then select boot manager to choose new boot device or… | Failure, Fails, Boots](https://i.pinimg.com/originals/37/d4/89/37d4891d23ef7396d4531d0f71b52efd.jpg)
default boot device missing or boot failed. insert recovery media and hit any key and then select boot manager to choose new boot device or… | Failure, Fails, Boots
![Selected boot device failed. I used a hackintosh zone tutorial (Mojave) my data mode is AHCI, and I disabled virtualization. I used a 16gb SanDisk crizerblade usb : r/hackintosh Selected boot device failed. I used a hackintosh zone tutorial (Mojave) my data mode is AHCI, and I disabled virtualization. I used a 16gb SanDisk crizerblade usb : r/hackintosh](https://preview.redd.it/zbczsrh6ucv31.jpg?auto=webp&s=c322fded85b285795fbf1ab6b0f15057c630cff6)
Selected boot device failed. I used a hackintosh zone tutorial (Mojave) my data mode is AHCI, and I disabled virtualization. I used a 16gb SanDisk crizerblade usb : r/hackintosh
![Default boot device missing or boot failed. I am getting this error. How can I fix this? : r/framework Default boot device missing or boot failed. I am getting this error. How can I fix this? : r/framework](https://preview.redd.it/c2yk6f850tm71.jpg?auto=webp&s=071f6d934fc6944928264c80e076ab9e5dabcd63)