ASUS Flash Tool v1.0.0.14 is a widely cited version for flashing firmware on Zenfone devices, more recent versions such as

: Supports backing up and restoring installed applications and system apps to a Windows PC.

Most ASUS laptops come with the MyASUS app. Open it and go to Customer Support > Live Update to automatically find and install the latest tools for your specific model .

ASUS Download Center Download the latest drivers, software, firmware and user manuals. [Motherboard] ASUS EZ Flash Introduction | Official Support

: Allows for both upgrading to a newer Android version or downgrading if you prefer an older build. Backup Utility : Includes features to backup and restore system apps. Progress Tracking