The process of downloading the Sony BRAVIA XBR-55X850B HDTV Firmware PKG2.204AAA 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 XBR-55X850B HDTV Firmware PKG2.204AAA 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 XBR-55X850B HDTV Firmware PKG2.204AAA diver.