Asus Flash Tool is an application created specifically to flash Firmware Smartphone Asus. This app is only intended for ASUS Android devices.
Generally, how do Flash Firmware Asus do with Fastboot Mode, but using ASUS Flash Tool flash Firmware Asus Android devices will be easier.
Maybe you also need ASUS Android USB Driver and Intel Android USB Driver support the needs Flashing Firmware. Also Download Firmware ASUS Devices. Of course, you also need a way to do Flashing Firmware Android ASUS Devices using apps ASUS Flash Tool.