The Powershot D20 was announced on February 7, 2012 and released mid May 2012 as Canon's second waterproof camera


CHDK is available for the Powershot D20 with firmware 1.00b as ALPHA version from the Download page




Reviews and SpecificationsEdit

Technical DataEdit

  • Digic IV image processor
  • DryOS operating system
  • Waterproofing: 10 meters (33 feet), Shockproof: 1.52 meters (5 feet), Freezeproof: -10C (14F)
  • Sensor: 12.1 million effective pixels, 1/2.3 CMOS (6.17 x 4.55 mm, 0.28 cm²), 43 MP/cm² Pixel Density
  • Max image size: 4000 x 3000
  • 5x optical zoom lens 28-140mm (35mm equiv), F3.9 - F4.8, Image stabilization
  • 4x digital zoom
  • 3.0 inch LCD, 461,000 pixels
  • ISO 100/200/400/800/1600/3200
  • Super Slow Motion 640 X 480 @ 120 fps, 320 X 240 @ 240FPS
  • High Definition Movie Recording: 1920 x 1080 (24 fps), 1280 X 720 (30 FPS) 640 X 480 (30 fps)
  • GPS Tagging and Logger functions
  • Power: Lithium-Ion NB-6L battery
  • Weight (with battery): 228 g (8.04 oz), Dimensions: 112.3 x 70.8 x 28 mm (4.42 x 2.79 x 1.1 in)

Firmware info Edit

To determine the firmware version, the ACID tools is recommended.

CHDK specialitiesEdit

For DevelopersEdit

Binary EncodingEdit

  • Both diskboot and firm update loading are confirmed working.

LED addressesEdit

#define GREEN_LED      0xC0220120 //LED on the back of the camera
#define ORANGE_LED     0xC0223030 //AF LED

Firmware dumpsEdit

  • Firmware version 1.00B

Download location for firmware dumps:
P&S firmware dumps mirror

Porting processEdit

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