lg soundbar nb4540 software updateСайт | lg soundbar nb4540 software updateСкачать | lg soundbar nb4540 software updateВидео | lg soundbar nb4540 software updateWiki

Lg Soundbar Nb4540 Software Update Jun 2026

LG has largely moved to over-the-air updates, but the NB4540 is an older model (circa 2016-2018). The remains the most reliable for this soundbar.