The process of downloading the Amazon Fire HDX 8.9 Firmware 22.4.5.3 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Amazon Fire HDX 8.9 Firmware 22.4.5.3 driver from the primary server - this is the manufacturer’s ASUS 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 Amazon Fire HDX 8.9 Firmware 22.4.5.3 diver.