: Type exit and press Enter . Sometimes this will trigger the system to try the next boot device (your hard drive).
Execute the following commands one by one, pressing after each: efi shell version 260 512 2021
Click , then click Repair your computer in the bottom left corner. Go to Troubleshoot > Advanced Options > Command Prompt . : Type exit and press Enter
Run the following repair commands one by one, pressing Enter after each: bootrec /fixmbr bootrec /fixboot bootrec /rebuildbcd Restart your computer and remove the USB drive. Go to Troubleshoot > Advanced Options > Command Prompt
: Restart your PC and press F2 , F12 , or Del to enter BIOS. Ensure your primary hard drive (e.g., "Windows Boot Manager") is set as the #1 boot priority.
The physical SSD or HDD has disconnected from the motherboard.