See this post if you receive Boot Device Not Found, Please install an operating system on your hard disk message while booting Windows 11/10.

The Dell Bootable Was Not Found. Error messages like "Boot Device Not Found" or "No Drive Detected" appear when the computer cannot detect the main bootable device.

When VMware says 'Operating system not found', during Windows boot, then one of these 4 suggestions is sure to fix the problem for you.

Discussion about New SSD, now faced with "Boot Device Not Found" on restart only.

When a computer starts up with a message like "Drive not found, press F1 to continue," it means the computer is unable to find the default hard drive it uses when it loads.