Download N950USQS3BRB2 February 2018 Security for AT&T Galaxy Note 8

AT&T is rolling out a new firmware update for Galaxy Note 8 on it’s network. The update is based on Android 7.1.1 Nougat that brings latest security patch for the month of February 2018 along fix for the some multiple security issues in the firmware. The update is now live as we speak and is available to download as build N950USQS3BRB2, in this post we have mentioned each possible way to update your device right away without wasting time. The firmware for can be updated via OTA, Kies and Odin as well, but we recommend you try the OTA update first, go to Settings > About device > Check software updates.

You can also install N950USQS3BRB2 firmware on AT&T Note 8 N950U using Samsung Kies, here we have posted a guide to update Samsung firmware via Kies.

Firmware details:

Device Name: Samsung Galaxy Note 8 (AT&T)

Model: SM-N950U

Android version: 7.1.1

Region: USA

Build Number: N950USQS3BRB2

Android Security Patch Level: 1 February 2018

Size: 171MB

Download N950USQS3BRB2 February 2018 Security for AT&T Galaxy Note 8

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.

Download N950USQS3BRB2 February 2018 Security for AT&T Galaxy Note 8

Download the firmware from the link below.

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, follow this guide to update February patch on AT&T Note 8 N950U via Odin.


Download February patch N950USQS3BRB2 firmware for AT&T Note 8 N950U. Download

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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