[Download] AT&T Galaxy S8 Active stock Oreo G892AUCU2BRC5 firmware

AT&T S8 Active official Oreo G892AUCU2BRC5 update released. Finally after a long wait AT&T US has started rolling out Official Android 8.0 Oreo update for AT&T Galaxy S8 Active units on it’s network. You can easily download and install stock Oreo update on AT&T Galaxy S8 Active by following our guide below, the update is arriving as build R16NW.G892AUCU2BRC5 that is now live via OTA, according to reports the update is currently available in all across the US. Depending on the regional delays the OTA will knock at your device anytime soon. Here is list of new features Samsung added in the Android 8.0 Oreo.

We have also posted each possible way to update your AT&T Galaxy S8 Active on Android 8.0 Oreo, so go ahead and follow the instruction to install Stock Oreo G892AUCU2BRC5 on AT&T Galaxy S8 Active right away! First head to Settings > About device > System update. See if this process helps you, if not just head to the Kies and Odin process below.

Firmware details:

Device Name: Samsung Galaxy S8 Active (AT&T)

Model: SM-G892A

Android version: Android 8.0 Oreo

Region: USA

Build Number: R16NW.G892AUCU2BRC5

Android Security Patch Level: March 01, 2017


Download Stock Oreo G892AUCU2BRC5 for AT&T Galaxy S8 Active

Update firmware via Samsung Kies: Process to update official Oreo update on AT&T Galaxy S8 Active via Kies. Follow this guide

If the Kies method didn’t help you follow the Odin process below.

Early preparations:

Your device should be charged 70% at minimum to avoid shutting down during the process.

Enable USB Debugging. Go to Settings > Developer Options > Enable USB debugging

Back up your important data.

Download Odin tool 3.12.3 from this link

Download the latest USB drivers for Samsung from this link and then install them on PC.

Process to download and install Stock Oreo G892AUCU2BRC5 on AT&T Galaxy S8 Active

Download the G892AUCU2BRC5 firwmare zip from the link below and extract it.

It’s the device to turn off your device completely.

Now boot your device into Download Mode, to do so follow this guide

Once in Download Mode, then follow instructions over here to see the firmware flash process.

Once installed, simply reboot your device and you are done!

Download section:

Download Android 8.0 Oreo G892AUCU2BRC5 for AT&T Galaxy S8 Active. Download

The update is not available at the moment, you can keep trying the OTA or Kies method above to download the update.

That’s it! If this guide helped you, please share it with others, Thank You.


A Software Engineer by profession but a full time blogger. I am a passionate blogger who love to hang around modern gadgets and write latest news from the technology world.

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