This is another Android driver but for the Asus range of phones. The ASUS Android ADB Interface Driver has been added below for downloading. Note that there are a number of other Android drivers on this website. Search for them on search facility on the sidebar.
Note that this device is listed as a “ASUS Android MTP Device” in the driver file and will run on most operating systems from Windows XP to Windows 8. If you don’t have one of these then run the application in the Windows compatibility mode. See the driver below which was also listed as the Asus Zenphone.