WW-71.50.395.77: Download Zenfone 4 Selfie Pro Firmware Update (FOTA)
Asus Zenfone 4 Selfie Pro WW-71.50.395.77 (ZenUI 4.0) software update has been rolled out. The Update is only for the device with model number ZD552KL. Asus is officially rolling out Nougat firmware