[javajhk]

http://chdk.wikia.com/wiki/SX1

firware 已經port左出黎.....beta版都好似已經放出....
都係等佢正式版本出左先試.....

[wesleyyau]

Ching 唔係好明你講緊邊樣o野.. :P
SX1 IS Firmware 2.0.0.0 released 好耐咯... pls check.... 仲有DPP 3.6...
http://web.canon.jp/imaging/dcp/firm-e/pssx1is/index.html

[wesleyyau]

Ching 所講o既2.00H係唔係比2.0.0.0仲新? 有新o野?
CHDK is available for the SX1 with firmware version 2.00H as BETA version from the Download page

[Erickhchan]

CHDK is a hacking program ( Canon Hacking Development Kit )