This is an update to the over-the-air (OTA) installer that downloads system updates.
This update is necessary to enable the upgrade to Android 5.x, Lollipop for the following devices:
Moto G (1st Gen.)
Moto E (1st Gen.)
Moto X (1st Gen.)
Moto G with 4G LTE (1st Gen.)
All users with these devices should accept this update.
Please see Motorola’s software upgrade page to check on the latest for your device.