Wait until the light goes out, indicating that the BIOS updating process is completed.

(Ex: ROG CROSSHAIR VII HERO model, Flashback indicator flashes)Ĩ. This will cause the update to be interrupted and the system will not boot. Please do not remove the USB flash drive, unplug the power supply, turn on the power or press the CLR_CMOS button during the execution. *The BIOS file size will affect the update time. Press the BIOS FlashBack™ button for three seconds until the FlashBack LED blinks three times, indicating that the BIOS FlashBack™ function is enabled. Please shut down before using the USB BIOS FlashBack™ tool, but do not remove the power.ħ. (Please refer to the FlashBack location of the model manual)Ħ. Connect the USB flash drive to the USB FlashBack™ port on the motherboard. Copy or move the renamed BIOS file (.CAP) to the root directory of the USB flash drive.ĥ.

Double click on “BIOSRenamer” to automatically rename the BIOS file (.CAP).Īutomatically rename the BIOS file (.CAP) is completed -> press any key to end the naming window.Ĥ. Extract the compressed BIOS file, which contains a BIOS file (.CAP) and a BIOS rename tool (BIOSRenamer).ģ. Download the latest BIOS file corresponding to your motherboard model from the ASUS Download Center and save it to a USB flash drive.Įnter a model name -> click on the driver and utility.ġ-1 Click Driver and Utility -> BIOS and FIRMWARE, select the required BIOS version and download (the latest version is recommended).ġ-2 Put the downloaded compressed BIOS file into a USB flash drive.Ģ. How to search for the drivers, manuals and spec information on ASUS Support site? Please refer to this link. You can get the latest software, manuals, drivers and firmware at the ASUS Download Center. To provide you more detailed instruction, you can also click ASUS Youtube video link below to know more about How to use USB BIOS FlashBack™ *Requires a single sector USB flash drive in FAT16 / 32 MBR format. Requirements Tool: Prepare a USB flash drive with a capacity of 1GB or more. Use situation: If your Motherboard cannot be turned on or the power light is on but not displayed, you can use the USB BIOS FlashBack™ function. You do not need to enter the BIOS screen of the motherboard or use the EZFlash software in the operating system to use the hardware functions of the motherboard to update the BIOS. Note: The easiest way to update the BIOS is provided. It literally does nothing after that.How to use USB BIOS FlashBack™? I've tried two others.ĮDIT: Just tried setting the USB drive option in the BIOS to Forced FDD and that on boot just gives me a flashing cursor prompt underscore. It's just having issues with any other usb's I try. If I replace the drive with the generic usb I have the trial and my setup on, it all boots and runs fine. It just says that the disk is not bootable and to insert a bootable floppy. I'm not having a problem choosing the usb to boot from. Look at the link 'Configure USB as bootable removable disk' and some of the others and see if they help. HERE is a link to a 'best of the forums' page i used to maintain. But you still have to figure out how to make the machine default to booting from the USB. If so, that should get you going for now. I don't remember, but if there is an option to bring up a boot menu, check to see if it is shown there.

Will tell you that I had capacitor failure with the motherboard after several years. (I used to have that motherboard for a workstation (not unRAID). Every motherboard has a slightly different way to enable USB booting.

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