The process of downloading the LG NB3740 Sound Bar Firmware BD4.622.31220 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the LG NB3740 Sound Bar Firmware BD4.622.31220 driver from the primary server - this is the manufacturer’s OTHER SOUNDCARDS official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the LG NB3740 Sound Bar Firmware BD4.622.31220 diver.