Rename the shell file to shellx64.efi (for 64-bit systems) and place it in that folder. 2. Common Interactive Features
If you are "stuck" on this screen, you can try the following steps: efi shell version 2.50 startup issue - Microsoft Q&A efi shell version 250 free
EFI Shell v250 is distributed in several binary forms to accommodate different system requirements: Rename the shell file to shellx64