The following cameras do not have official CHDK releases. They are either unfinished, untested, or not all features are stable. If you'd like to help (by testing or completing the port), please join the forum and post into the camera's porting thread.
A2100 1.00a
- status: unfinished
- test release: request a build in the porting thread: http://chdk.setepontos.com/index.php?topic=7433
A2500 1.00a
- status: porting in progress, testing needed
- test release: request a build in the porting thread: http://chdk.setepontos.com/index.php?topic=10626.msg104790#msg104790
A4000 1.00c
- status: porting in progress, testing needed
- test release: request a build in the porting thread: http://chdk.setepontos.com/index.php?topic=9443
IXUS240HS / ELPH320HS 1.01a 1.02a
- status: porting in progress, testing needed
- test release: request a build in the porting thread: http://chdk.setepontos.com/index.php?topic=9005
S1IS 1.02a
- status: prealpha, some features don't work, stability issues
- test release: http://chdk.setepontos.com/index.php?topic=8153.msg99276#msg99276