LG G3 users On T-Mobile And AT&T have started Getting Android 6.0 Marshmallow Update. According to report, Software version is D8530K and it also included monthly security patches.
Android 6.0 comes with new features like Google Now On Tap, All permissions, smart battery optimization Doze and All new Android security patch level.
Latest software version available to select users before the update is ready to be pushed to everyone OTA.
You can see full Android 6.0 update eligible devices list & update release dates By clicking here.