Asus has released the official 4.21.40.74 Android 6.0 Marshmallow update for its ZenFone Zoom (ZX551ML) via OTA. You can download the full update package of this firmware here.
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Asus has released the official 4.21.40.74 Android 6.0 Marshmallow update for its ZenFone Zoom (ZX551ML) via OTA. You can download the full update package of this firmware here.