Most helpful Canon EOS 40D questions
AskWhy does my Canon EOS 40D camera display error-99?
accepted Canon EOS 40D Repair 2 Answers
Why does my camera turn off by itself?
accepted Canon EOS 40D Repair 3 Answers
Why will my flash not fire?
accepted Canon EOS 40D Repair 1 Answer
way I can't format the cf card
unanswered Canon EOS 40D Repair 0 Answers
What is wrong with auto focus
accepted Canon EOS 40D Repair 1 Answer
Why is my camera's response time slow?
accepted Canon EOS 40D Repair 1 Answer