– Right-click Asus_Flash_Tool_v1.0.0.24.exe → Run as Administrator .
– Restart your computer after installation completes. Download Asus Flash Tool v1.0.0.24
For 90% of ZenFone 2, 3, 4, Max, and Laser models, the Asus Flash Tool v1.0.0.24 is the safest bet. – Right-click Asus_Flash_Tool_v1