The process of downloading the Sony BRAVIA KDL-48W590B HDTV Firmware PKG2.134AAA driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Sony BRAVIA KDL-48W590B HDTV Firmware PKG2.134AAA driver from the primary server - this is the manufacturer’s Sony 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 Sony BRAVIA KDL-48W590B HDTV Firmware PKG2.134AAA diver.