Remember, Below guide is to update full OTA firmware file on Galaxy S8 Active

ALSO RELATED POST :

Update Via Samsung Kies

You can upgrade your phone to all latest firmware via Samsung Kies. Now install official Samsung Kies on your computer and start upgrading to latest October Security Patch update G892AUCS1AQJ2 on Galaxy S8 Active

Click Here To Upgrade Via Samsung Kies To October Security Patch Update.

REQUIRED Drivers and ODIN:

PRE-REQUISITE :

DOWNLOAD FILES

Only OTA Available now, it would take few days to get the Firmware build for ODIN

Guide to Flash Firmware Using ODIN

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I hope you followed the above full guide link to install October Security Patch Nougat on Galaxy S8 Active manually. If any queries or feedback, please write a comment to us.

Source: AT&T