How to Update the BIOS and Firmware Using One-Boot Flash Update (OFU) Utility

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How to update the BIOS and Firmware using One-Boot Flash Update (OFU) Utility

1. Go to the Intel Download Center.
2. Choose your Intel® Server Board model (or family). The Intel® Server Board S2600WF Family is used example.
3. On the filter drop-down menu, filter for BIOS¹.
4. Select the latest Intel® Server Board S2600WF Family BIOS and Firmware Update for Intel® One Boot Flash Update (Intel® OFU) Utility and WinPE² released.
5. Download the package by accepting the Terms and Conditions. 
6.  Extract the contents of the Intel® Server Board S2600WT BIOS and Firmware Update for Intel® One Boot Flash Update (Intel® OFU), WinPE  to the root of the USB³ (FAT32⁴ formatted) drive.
7. Connect the USB drive
8. Run the WinPE_x64_Update.bat.
9. Refer to Intel® One Boot Flash Update (Intel® OFU) Utility User Guide for Intel® Server Boards.

Note:
¹ Basic Input/Output System.
² Windows Preinstallation Environment.
³ Universal Serial Bus.
⁴ File Allocation Table.