Along with the Marshmallow goodies, it also brings the Video Calling support. The rest are general bug fixes, a security update, system improvements, enhanced permission controls, a slightly revamped user interface and more.
Here are technical details of the Android 6.0 Marshmallow update build N920AUCU2BPE6:
- Android version: 6.0.1
- Baseband version: N920AUCU2BPE6
- Android Security patch level: July 1, 2016
- Kernel Version: 3.10.61-7563702 dpi@SWDD6814 #1 Thu May 19 19:01:41 KST 2016
- Build Number: MMB29K.N920AUCU2BPE6
Software update includes
- Android OS 6.0 (Marshmallow)
- AT&T Video Call
- General fixes and enhancements
The update is rolled out and available via Over-The-Air OTA only and weighs at around 1370 MB in size. So you may simply do the following steps below if you want to check the update manually.
- From the device Home screen, simply tap Apps.
- Tap the Settings (gear icon).
- Tap the System tab.
- Tap About device.
- Tap Software update.
- Tap Check for updates.
- Tap the Install button, then OK.
- Wait until the phone completely reboot before touching it. It may reboot (turn on and off) multiple times as the update might still at its finalization stage.
However, if somehow the update isn’t available yet, you should also consider that the released usually take in stages and may also take days before it arrives in some areas. So you may have to wait and keep on checking until you get the update.
Source: AT&T Note 5 support page [doc]