The process of downloading the Avaya 4622SW IP Phone Firmware R2.9.2 RU driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Avaya 4622SW IP Phone Firmware R2.9.2 RU driver from the primary server - this is the manufacturer’s Avaya 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 Avaya 4622SW IP Phone Firmware R2.9.2 RU diver.