The process of downloading the Toshiba Portege Z940-B Assist Driver 4.2.3.1 for Windows 7 64-bit driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Toshiba Portege Z940-B Assist Driver 4.2.3.1 for Windows 7 64-bit driver from the primary server - this is the manufacturer’s Toshiba 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 Toshiba Portege Z940-B Assist Driver 4.2.3.1 for Windows 7 64-bit diver.