Introduction
Having a Windows 11 bootable USB not recognized in the BIOS can be a frustrating issue for users trying to install or repair their operating system. In this guide, we will walk you through detailed troubleshooting steps and solutions to help you resolve this common problem efficiently.
Understanding the Issue
When your Windows 11 bootable USB is not detected in the BIOS, it can be due to various reasons such as incorrect BIOS settings, faulty USB ports, or a corrupted bootable drive. Follow the steps below to troubleshoot and fix this issue:
Step 1: Check BIOS Settings
- Restart your computer and enter the BIOS setup by pressing the designated key (usually Del or F2) during boot.
- Go to the ‘Boot’ or ‘Advanced’ tab and ensure that the USB drive is set as the primary boot device.
- Save the changes and restart the system to see if the USB is now recognized.
Step 2: Test with Another USB Port
- Try plugging the bootable USB into a different USB port on your computer to rule out any issues with a specific port.
- Ensure the port is functioning correctly by testing it with another device.
Step 3: Create a New Bootable USB
- If the issue persists, create a new Windows 11 bootable USB using a reliable tool like Rufus or the Windows Media Creation Tool.
- Ensure the USB is formatted correctly and contains the necessary installation files.
Step 4: Update BIOS and Drivers
- Check for any available BIOS updates for your motherboard and install them as outdated BIOS firmware can cause compatibility issues.
- Update your system drivers, especially the USB drivers, to ensure smooth communication between the USB drive and the BIOS.
Step 5: Disable Secure Boot
- If your system has Secure Boot enabled, try disabling it temporarily in the BIOS settings to see if it allows the USB to be recognized.
- Remember to re-enable Secure Boot after troubleshooting.
Step 6: Test on Another PC
- If all else fails, test the bootable USB on another PC to determine if the issue lies with the USB or your computer’s configuration.
- If the USB works on another computer, the problem may be related to your system settings.
Conclusion
By following these troubleshooting steps, you should be able to resolve the issue of a Windows 11 bootable USB not being recognized in the BIOS. Remember to double-check each step and seek professional IT support if needed to ensure a smooth installation or repair process.

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