Canon EOS Rebel T1i and 500D 1.1.0 Firmware Update.
Firmware Version 1.1.0 incorporates the following fixes and improvements.
▪ Enhances the reliability of Live View shooting
▪ Fixes incorrect indications on the Arabic, English, and Swedish menu screens.
Firmware Version 1.1.0 is for cameras with firmware up to Version 1.0.9. If the camera’s firmware is already Version 1.1.0, it is not necessary to update the firmware.