Asus OTA update Stock Firmware Download Asus ZenFone Zoom and Selfie Android 6.0.1 Marshmallow Update: 4.21.40.74 & 21.40.0.1692 BySarang July 2, 2016
Custom ROM Asus How To Update Asus ZenFone 2 to Android 6.0.1 Marshmallow with Official CM 13 BySarang March 9, 2016
