400D
From CHDK Wiki
This page contains information that is eventually meant to result in a CHDK port for the 400D / Rebel XTi.
[edit] Firmware info
[edit] Version
Latest Version v1.1.1
Firmware can be updated by end user and downloaded from Canon website. http://web.canon.jp/imaging/eosdigital3/e4kr3_firmware-e.html
Firmware can be decrypted with the same utility that works for the 30D. http://chdk.setepontos.com/index.php/topic,134.msg2461.html#msg2461
[edit] Hardware info
DIGIC II, ARM946ES VxWorks 5.5.1 EOS 400D already provides many of the CHDK features.
