Canon has posted EOS 60D Firmware Version 1.1.0
Firmware Version 1.1.0 incorporates the following fixes and improvements.
1. Fixes a phenomenon where the wireless built-in flash settings are reset to defaults when the battery is removed from the camera.
2. Fixes an intermittent phenomenon where image-rotation information is not recognized correctly when shooting with the camera in the vertical position depending on the timing of the shutter release.