Lg Soundbar Nb4540 Software Update Here

How to Update Your Soundbar Software To keep your Go to product viewer dialog for this item.

Step 1: Check Your Current Version

1. Turn on the Soundbar.
2. Press the Function button on the remote or unit repeatedly until the display reads "USB".
3. Press and hold the (i) button (or the Info button) on the remote for a few seconds.
4. The display will show the current software version. Note this down.

The most reliable method is using the dedicated smartphone application. lg soundbar nb4540 software update

Warning: Do not download firmware for other LG soundbars (NB4530, NB4540A, etc.). Using incorrect files can brick your device. How to Update Your Soundbar Software To keep