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Download CHDK[]

If you are ready to Download CHDK, or want to see what's available, head on over to the DOWNLOADS page. That page should be updated with all the latest build summaries and links.

Other Info[]

Bug tracking and feature requests with Mantis (note that Mantis is no longer used)
Change Log / Timeline:
Raw comparison, original "Raw enabler":
USB Specifications

Forum Discussions[]

Got a question? Please check the FAQ first, but if you're still stumped, try one of these forums.
Note: The CHDK Forum is the most active of the English forums and the CHDK-DE German forum is the most active of the International forums.
English:  "CHDK Forum",,, TX-1 users CHDK thread
Finnish: Afterdawn CHDK-thread
German: CHDK-DE , zonebattler's homezone
Italian: HWUpgrade Forum
Romanian:, by ursamajor
Russian: - 1, 2
French/Français (G7 only): Topic unique G7 sur HardwareFr
Polish/Polski:, CHDK Motion Detection
English: dPreview History: 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1
Persian: Can i use RAW format in S3 IS?
Persian 2: CHDK & All about it
Chinese: Discussions on

Other Wikis[]

Japanese:, Wikia Japanese version


Russian (CHDK+ with timestamp)