Click the Canon Digital Learning Center (CDLC) link below to access the in-depth article on the EOS System: What's New: Canon's most affordable Wireless E-TTL Note:
After detaching the lens from the camera, attach the lens caps or put down the lens with the rear end up to avoid scratching the lens surface and electrical contacts.
In the following instructions, X . X . X or xxx indicates either the current firmware version or the firmware version for the update. Format a CompactFlash card Be sure to carefully review the contents of the CF card before formatting.
Canon has excellent service options and we are eager to provide any assistance you may need. Request a Repair Online You can conveniently pre-arrange repair service with a Canon Factory Service Center through Canon's website.