: If using a remote, certain button combinations (often holding the "Settings" or "Info" button) can display the current firmware on the soundbar's front LED display. 2. How to Update Your
The app will display your current version and notify you if a new version is available. : If an update is found, tap lg soundbar nb4540 software update
Updates for the soundbar are primarily handled through the LG Soundbar app or manually via USB if specific firmware files are released by LG . Because this is an older model, official software updates are rare and typically only released to fix critical compatibility or performance issues. Update via LG Soundbar App : If using a remote, certain button combinations
Elias decided to check for a software update. He knew there were two main paths: : If an update is found, tap Updates
2024-2025 (Check LG.com for current files).