Asus PRIME B250M-PLUS E12583 BIOS Update ManualEnglish - Page 8

Chapter 2: UEFI BIOS - Text Mode 2.1 ASUS EZ Flash The ASUS EZ Flash feature allows you to update the BIOS without using an OS‑based utility. • Before you start using this utility, download the latest BIOS file from the ASUS website at www.asus.com • Check your Internet connection before updating the BIOS via the Internet. To update the BIOS using EZ Flash: 1. Insert the USB flash disk that contains the latest BIOS file to the USB port. 2. Press + during POST to enter ASUS EZ Flash utility. 3. Press the Up/Down arrow keys to find the USB flash disk that contains the latest BIOS, and then press . 4. Press the Left/Right arrow keys to switch to the Folder Info field. 5. Press the Up/Down arrow keys to find the BIOS file, and then press to perform the BIOS update process. Reboot the system when the update process is done. • This function supports USB flash disks 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! 8 BIOS Update and Management