Asus Z170-Premium series, Manual, Page: 144 / 190

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Chapter 3: BIOS Setup
Chapter 3
• This function can support devices such as a USB flash disk with FAT 32/16 format and
single partition only.
• DO NOT shut down or reset the system while updating the BIOS to prevent system
boot failure!
Ensure to load the BIOS default settings to ensure system compatibility and stability. Select
the Load Optimized Defaults item under the Exit menu. See section 3.10 Exit Menu for
details.
To update the BIOS by Internet:
1. Enter the Advanced Mode of the BIOS setup program. Go to the Tool menu to select
ASUS EZ Flash Utility and press <Enter>.
2. Select by Internet.
3. Press the Left/Right arrow keys to select an Internet connection method, and then
press <Enter>.
Ensure to load the BIOS default settings to ensure system compatibility and stability. Select
the Load Optimized Defaults item under the Exit menu. See section 3.10 Exit Menu for
details.
4. Follow the onscreen instructions to complete the update.
5. Reboot the system when the update process is done.