General info:
Digic III, dryos, propset 2
10 MP 1/2.3 CCD type, 12 bits/pixel
Video is h264 NOT mjpeg
ND filter only, NO iris

Booting:
Encoded diskboot required, FI2 "firm update" supported.
With diskboot camera will always boot in play mode. Press halfshoot to switch to record.
With FI2, you must boot in play mode in order to access the firm update menu.
FI2 is encoded with the same parameters as SX10. (digic IV)

Display:
-

Buttons:
Direct print button is the ALT button. This can be assigned a function in the
original canon firmware. Hold it down to access the canon firmware function
Other keys use the standard mapping for cameras without an erase button.

Features known BROKEN or NOT supported:
-

Other issues:
- Intermittent raw. If you press the shutter quickly (or maybe some other factor), RAW/DNG
  may not be saved.