The process of downloading the Pentax K-5IIs Digital Camera Firmware 1.05 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Pentax K-5IIs Digital Camera Firmware 1.05 driver from the primary server - this is the manufacturer’s Pentax 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 Pentax K-5IIs Digital Camera Firmware 1.05 diver.