Try typing exit into the shell and pressing . This may prompt the system to try the next boot device in line. If it loops back to the shell, you must adjust BIOS settings. 2. Change Boot Priority in BIOS EFI Shell Error: Map Name Not Found - forum - LattePanda
The physical SSD or HDD has disconnected from the motherboard.
This environment is a command-line interface used by your motherboard's UEFI (Unified Extensible Firmware Interface) to perform pre-boot tasks, such as manual file management or hardware diagnostics. Super User Why are you seeing this screen?
If you have Windows installed but are stuck in the shell, follow these steps to return to your OS: Device boots into the EFI shell - MilDef - WE ARMOR IT.
The Extensible Firmware Interface (EFI) Shell is a command-line environment built into modern motherboard firmware (UEFI). It allows developers and system administrators to run diagnostics, flash BIOS updates, and manage storage drives before an operating system loads. efi shell version 260 512 2021
Did this screen appear after a ? (e.g., a Windows update, a power outage, or installing a new hard drive?) Is your storage drive listed in the BIOS ?
: Attempts to exit the shell and return to the BIOS or the next boot device. How to Fix Unexpected Booting to EFI Shell Check Connections: Ensure all hard drives and SSDs are properly seated. Adjust BIOS Settings: Restart and enter the BIOS/UEFI setup (usually by pressing ). Verify that your primary drive is set as Boot Option #1 Disable Internal Shell:
The version of the Unified Extensible Firmware Interface (UEFI) standard your motherboard supports.
Finally, rebuild the boot store using the newly assigned letter: bcdboot C:\Windows /s V: /f UEFI Use code with caution. Try typing exit into the shell and pressing
The motherboard lost its saved settings and reverted to factory defaults. Step-by-Step Solutions to Exit the EFI Shell
If your computer boots to a black screen with white text reading EFI Shell version 2.60 [5.12] or something very similar, you might be confused by those numbers. This guide will break down exactly what the EFI Shell is, what the version numbers mean, and why you might see this screen.
In the Command Prompt window, type the following commands one by one, pressing Enter after each to rebuild your boot sector: bootrec /fixmbr bootrec /fixboot bootrec /rebuildbcd Use code with caution.
Find the list. Ensure that Windows Boot Manager or your primary storage drive (SSD/HDD) is set as Boot Option #1 . Super User Why are you seeing this screen
A concise, practical reference for the EFI (UEFI) Shell version "260_512_2021" — commands, syntax, file operations, scripting, environment variables, boot manager interactions, and common troubleshooting.
To understand this string, one must first understand the Unified Extensible Firmware Interface (UEFI), the modern replacement for the legacy BIOS. The EFI Shell is its command-line interpreter. When you see this prompt, you have bypassed the operating system entirely. You are speaking directly to the firmware that initializes your hardware—the CPU, memory, storage controllers, and peripherals—before any OS loader takes over. The shell is a diagnostic and recovery lifeline, often used to update firmware, repair bootloaders, or execute custom scripts. The version string itself is a compact identifier: 260 likely refers to the major revision number of the EFI Shell’s specification or build; 512 could denote a minor revision, a buffer size, or a specific feature set; and 2021 almost certainly indicates the year of compilation or release. This is a shell from the recent past—a 2021 vintage, mature but not archaic, widely deployed on servers, enterprise workstations, and high-end consumer motherboards.
While most people encounter the EFI Shell because of a boot failure, it is an incredibly powerful tool for other advanced tasks.
In the command prompt, type the following commands one by one, pressing after each: bootrec /fixmbr bootrec /fixboot bootrec /scanos bootrec /rebuildbcd