The following is a news release from Canon, Inc about serious problems affecting image storage with the EOS-1Ds Mark II, EOS-1D Mark II, EOS 20D, EOS Digital Rebel XT / EOS 350D Digital / EOS Kiss Digital N series of digital SLR cameras:
May 20, 2005
Canon U.S.A.
We have received inquiries about the problem of images disappearing when using specific digital SLR cameras. As a result of our investigation, we found that the following two problems may occur. Please be advised of the details and countermeasures.