: Lists all mapped file systems (e.g., fs0: , fs1: , blk0: ). Your USB drive will usually be listed as fs0: or fs1: .
Earlier EFI Shell versions (such as 1.x) were designed for older EFI 1.1 systems and lacked full support for modern UEFI standards. Version 2.x is built to comply with UEFI 2.3 and later specifications, ensuring broader hardware compatibility and better stability across contemporary systems. efi shell version 250 free
(released around late 2021) added specific features to its bootloader, such as: Reset Screen Resolution (Key 'R') : A new way to reset the resolution to firmware defaults. Print Status (Key 'p') : Lists all mapped file systems (e
: Copies files across directories or separate storage devices. Version 2
Working inside the EFI environment grants direct access to your hardware. Keep these tips in mind to avoid data loss:
to enter BIOS. Find the "Restore Defaults" option, save, and exit. 3. Fix Boot Order Prioritize Windows Boot Manager In the BIOS "Boot" or "Startup" tab, ensure Windows Boot Manager or your internal SSD/HDD is at the top of the list. 4. Disable UEFI Shell Change Boot Mode
Restart your computer and press the setup key (usually , F2 , or F11 ) to enter the UEFI BIOS. Navigate to the Exit or Boot menu.