USB port
USB (5V 0.5A)
If an update is offered, you can update the firmware by connecting a USB device with the firmware update stored on it to the USB port on your Soundbar. For more information about how to download update files, go to the Samsung Electronics website at https://www.samsung.com/us/support/ downloads/.
Then, select the product type or enter the model number of your Soundbar, select the Software & Apps option, and then Downloads. Note that the option names can vary.
Update Procedure
Important: The update function erases all user settings. We recommend you write down your settings so that you can easily reset them after
the update. Note that updating the firmware
resets the subwoofer connection too.
1.Connect a USB thumb drive to the USB port on your computer.
Important: Make sure there are no music files on the USB thumb drive. This may cause the firmware update to fail.
2.Go to https://www.samsung.com/us/ support/downloads/ on your computer select Enter Model Number and enter the model of your Soundbar. Select manuals and downloads and download the latest software file.
3.Save the downloaded software to a USB stick and select “Extract Here” to unzip the folder.
4.Turn off the Soundbar and connect the USB stick containing the software update to the USB port.
5.Turn on the Soundbar and change the source to “USB” mode. Within 3 minutes, “UPDATE” is displayed and the update begins.
6.When the update is complete, the Soundbar turns off. Turn on the Soundbar and then
press the 
(Volume) button on the top panel for 5 seconds. “INIT OK” appears on the display and the Soundbar is reset.
•• This product has a DUAL BOOT function.
If the firmware fails to update, you can update the firmware again. Soundbar AC code on when USB in with update file.
Then update again but VFD no show anything, It will update finish after 2min.
7.Restore your settings on the Soundbar.
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