У вашего броузера проблема в совместимости с HTML5
This is a hands on tutorial on how to check and upgrade your Canon 600D t3i operating system (or firmware as it is called) to the latest version. Firmware versions are updated by Canon from time to time to fix bugs and improve your camera and as of 1st August 2012 the current firmware is version 1.02 (from Jan 2012). This video shows how to upgrade from the previous version 1.01 to 1.02. However it is the same process to upgrade your firmware to new upgrades in the future also and so is useful to know. The link in the video for the firmware version on the Canon website is as follows: http://www.usa.canon.com/cusa/consumer/products/cameras/slr_cameras/eos_rebel_t3i_18_55mm_is_ii_kit#DriversAndSoftware