EOS 50D Firmware Update Version 1.0.3

Canon released a new firmware version fro it's 50D camera which corrects the following problems:
1. Overexposed images when when C.Fn.II-3 Highlight tone priority is set to "1".
2. Corrects a rare phenomenon in which "busy" blinks on the camera's display panel and the shutter cannot be released due to the timing of battery installation.
3. Corrects a rare phenomenon in which "Err 99" appears on the camera's display panel and LCD monitor and the shutter cannot be released due to the timing of pressing the shutter button.

Download and more details here.