The HT-X8500 can be updated via USB or, depending on your specific configuration and if you have the associated app, via a network connection (though USB is the most reliable and common method for this specific model series). The USB method is generally recommended as it is less prone to interruption.
Never attempt a firmware update during a storm or if your power supply is unstable. If the soundbar loses power during the update process, the internal flash memory can become corrupted. Plug the soundbar directly into a wall outlet rather than a switched extension lead to prevent accidental shutdowns. Ht-x8500 Firmware Update
After the update is complete, you should perform these sanity checks: The HT-X8500 can be updated via USB or,
. It delivered rich Dolby Atmos sound that made him feel like he was right in the middle of the action. However, lately, his movie nights were being ruined. If the soundbar loses power during the update