You do not need to go to legacy since a uefi system will not boot that way. The hard disk cannot support the system boot process because the bios failed to make the connection with the boot device.
Remove any docking station and unplug the ac adapter.
Boot device not found windows 10. This tutorial assumes you have made no recent changes to your computer that would cause this issue. If something is corrupted hard to tell what type of message you might get. Reboot your computer and enter the bios.
Hard reset your pc. If you use an ssd check the bios is using ahci mode. Here s how we can fix this issue.
I tried everything the memory check hard drive check putting. You will need your windows 10 installation media for a couple of them. Check that your hard drive is listed as the boot device.
Fix boot device not found errors in windows 10. There are two main probably cause if you encounter this issue. If it isn t change the bios to boot from the drive.
To start your computer normally you will need to perform one of these actions. Boot device not found these are the troubleshooting tips you can follow to overcome the boot device not found error. This was very recent and happened around 2019 of january and i still haven t gotten it fixed.
Fix windows 10 update issues. There are a few ways we can troubleshoot boot device not found. It should be as the default unless you have specifically chosen to boot from a different device.
No boot device found. If the problem is what the message states turning off secure boot should have allowed it to boot. Fixing the boot device not found on windows 10 8 7 1.
Set hard drive as boot device. No boot device found on windows 10. Reboot your computer and enter the bios.
These are some most applicable solutions to fix windows boot device error such as no bootable device detected insert boot disk and press any key. Turn off your pc. First your hard drive may not be set as your first boot device in the bios.
It could be a physical issue or a software issue. This can be achieved by pressing the delete key or f2 it varies by motherboard. And during the wait my laptop ran out of battery during the troubleshoot and when i turned it back on it showers me the boot device not found screen.
Check connection with the boot. No boot device available strike the f1 key to retry boot f5 to run the setup utility no boot device found press any key to reboot the machine etc on windows 10 8 1 and win7.