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Update : 2024/07/15 14:44
[Windows 11/10] Troubleshooting - Yellow Exclamation Mark (yellow bang) on Firmware/Firmware update was unsuccessful
Applicable Products: Notebook, Desktop, All-in-One PC, Gaming Handheld
If you recently updated the BIOS on your device and the Firmware in Device Manager shows a yellow exclamation mark with a message indicating 'Firmware update was unsuccessful' or 'This device cannot start/cannot work properly', please follow the methods provided below to resolve the issue.
Note: The firmware device name in the illustrations may vary depending on the product model.
If your system has device encryption or standard BitLocker encryption enabled, it might interfere with the completion of the BIOS update. Learn more about the Introduction to Device Encryption and Standard BitLocker Encryption.
Please disable device encryption/standard BitLocker encryption. The system may prompt you to restart the device to complete the BIOS update, or you can restart it manually. Learn more about How to disable Device encryption & Standard BitLocker encryption.
If you manually canceled a BIOS update during the process or if the BIOS update failed three times, it could result in a yellow exclamation mark in the Device Manager for firmware.
Resolve the issue according to the error code provided:
If your issue persists, please contact ASUS Customer Service for further assistance.
Notice
Above information might be partly or entirely quoted from exterior websites or sources. please refer to the information based on the source that we noted. Please directly contact or inquire the sources if there is any further question and note that ASUS is neither relevant nor responsible for its content/service.
This information may not suitable for all the products from the same category/series. Some of the screen shots and operations could be different from the software versions.
ASUS provides the above information for reference only. If you have any questions about the content, please contact the above product vendor directly. Please note that ASUS is not responsible for the content or service provided by the above product vendor.