Acer Iconia One 8 B1-820 Android marshmallow update

Update your Acer Iconia One 8 B1-820 device into Android 6.0 Marshmallow by following this URL : http://www.marshmallowupgrade.xyz/how-to-update-upgrade-acer-iconia-one-8-b1-820-to-android-6-0-marshmallow.html