Good news for owners of the Samsung Galaxy Tab 7.7 on Verizon’s network: the update to Ice Cream Sandwich has been approved and is ready to roll out to the slate. Users can expect Android 4.0.4 for the Galaxy Tab 7.7 to bring such features as multi-tasking and facial unlock as well as other enhancements in software version i815.LP10. The official changelog has been posted to VZW’s support site, which lists the update at a sizeable 289MB. You might want to get connected to a WiFi network before downloading. The rollout should begin shortly.