: Once the "Flash Successful" message appears, your device will typically reboot automatically into the new firmware. Common Uses

You need the correct firmware file for your specific model.

Why does version 1.0.0.45 still matter in an era of automatic updates? Because hardware doesn't age out, and ASUS has a long tail of legacy products. Enthusiasts still use ASUS P8Z77-V (Ivy Bridge), Crosshair V Formula-Z (AM3+), and early X99 boards. For these platforms, later versions of the ASUS Flash tool (v1.2.0.0 and beyond) dropped support for the older SPI flash chips.

In the world of PC hardware, few moments are as anxiety-inducing as a failed BIOS update. A corrupted motherboard BIOS can turn your powerful ASUS gaming rig or workstation into an expensive paperweight. Fortunately, ASUS has provided a lifeline for these exact scenarios: the .