Firmware update: Samsung Galaxy A5 SM-A510Y Android 6.0.1 Marshmallow. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-A510Y/. You can download your Samsung Galaxy A5 SM-A510Y firmware at the page, available for some countries. How to Root for Samsung Galaxy A5 SM-A510Y is the separated post, this post only for upgrading to Android 6.0.1 Marshmallow.