A 2023 update broke DTS codec passthrough on several 2022 Neo QLED models. Also, some updates disconnect Bluetooth headphones randomly. Rolling back restores stability.
Samsung does not officially support rolling back TV firmware, as updates are designed to improve performance, security, and app compatibility. While a direct downgrade is not possible, troubleshooting steps like cold booting or using manual USB updates via the Samsung support site can resolve issues caused by new software. For more details, visit Samsung Support . Device Information and Firmware Q&A - Samsung Developer Samsung Tv Downgrade
Here is the hard truth: