Just seen this on another forum
http://photography-on-the.net/forum/showthread.php?t=742806
Follow the instructions and you can get more ISO settings an spot metering on your Canon 400D.
Just done it to mine and it works a treat!!![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
http://photography-on-the.net/forum/showthread.php?t=742806
Follow the instructions and you can get more ISO settings an spot metering on your Canon 400D.
Just done it to mine and it works a treat!!