Firmware specification changes

This firmware update incorporates the following improvements:

1. Fixes the phenomenon of extreme underexposure when using some lenses.
2. Fixes the phenomenon of auto power off function failure when auto power off is set more than 2 minutes.
3. Fixes the phenomenon of incorrect white balance when using an external flash.

This firmware update applies to cameras with firmware versions up to 1.0.1 installed. By installing this update, the phenomena will be fixed, and the affected cameras can be used without these problems. If your camera's firmware is already version 1.0.2, it is not necessary to perform this update.

D REBEL XT / 350D Firmware-E

May 2005Technical documentation