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: If you get "Error 49" or a platform condition error while trying to install Ubuntu or Windows 10, a BIOS update is usually the only way to clear the locked NVRAM state. 📖 Important Resources How to update system BIOS - Windows - Lenovo Support SG
| Model Type | Form Factor | Key Identifiers | | :--- | :--- | :--- | | | Traditional desktop tower (25L) | MT-M 3498, 3499 | | M72e (Small Form Factor - SFF) | Slim, horizontal or vertical stand | MT-M 3595, 3596 | | M72e (Tiny) | Ultra-compact 1-liter PC | MT-M 3099, 3120 | lenovo thinkcentre m72e bios update
Lenovo ThinkCentre M72e BIOS Update Report This report outlines the procedures, methods, and risks associated with updating the BIOS on a Lenovo ThinkCentre M72e. : If you get "Error 49" or a
Flash UEFI BIOS update (Flash from operating system version) Lenovo Support site Right-click the executable and select Run as administrator Follow the prompts to extract files (usually to C:\SWTOOLS\FLASH\ The system may run automatically or require you to click a Flash BIOS Option B: Bootable USB/ISO Download the CD ISO image version Use a tool like to create a bootable USB drive. Before starting the update process, ensure you have
Before starting the update process, ensure you have the following:
Boot from the USB and follow the on-screen command prompts to execute the flash. Lenovo Support Step 3: Post-Update Configuration After the update completes and the system reboots: Enter BIOS (F1) and select Load Optimal Defaults to ensure the new firmware is initialized correctly. Verify Version
Your new BIOS version may have reset some settings to default. You can access the BIOS Setup Utility to reconfigure your system. Common settings to check include the boot order, SATA controller mode (for SSDs), and virtualization technology. You can navigate the menu using your keyboard (the arrow keys, Enter, and Esc).