Download the most recent BIOS iteration from the ASUS website.Step-by-Step Guide to Updating BIOS on an ASUS Motherboard Updating BIOS is advisable in the instance of new features (like support for new CPUs and unlocking CPUs) or fixed features (often, this is RAID). If BIOS fails due to a bad flash, a physical switch on the board can be toggled to enable the backup BIOS chip.įor most users, it is recommended that you don't fix something that isn't broken, to paraphrase an adage. Failure or power loss during the 'wipe' phase will likely result in catastrophic failure - or unrecoverable corruption to the Flash memory.ĭual BIOS eliminates this concern. To update firmware, the board must first wipe the existing blocks housing the firmware, then apply the update block-by-block to the flash device. The reason that flashing firmware can brick a board is because there exist no consumer means to recover a corrupted firmware chip. Note that many high-end boards - like MSI's Z97-GD65 - offer a "dual-BIOS" feature. We would also advise opting for a wired connection.Īlso note that flashing BIOS will wipe all settings, so it is recommended that you write down any overclocking settings before proceeding. In the event your board does not do this, but instead requires a constant internet connection, it is advisable not to disconnect your wire during the update. When updating via internet, most boards will store the update locally, wipe the old firmware, and then apply the update. Do not disconnect power at any time during this process. Store this on the USB device.Ībrupt power loss or power disruption by the user can brick the board - meaning it will be as useful as a brick when it comes to computing. The most recent version of your board's BIOS, found from the manufacturer's site.A board with simplified firmware flashing software.
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Video Tutorial: How To Flash BIOS with an ASUS Board
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