If your device isn't connected to the internet, you can use a USB flash drive.

: Unzip the downloaded file and copy the contents to the root directory of your USB drive (do not put them in a folder).

: Tap the More Options (three dots) in the top right, select Information , then Firmware Update .

: With the receiver/soundbar powered off, plug in the USB. Turn the device on and switch the source to USB .

: Visit the Samsung Download Center and search for your model code to find the latest firmware file.

This is the most seamless way to keep your audio device current.