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


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


D20

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Reviews and Specifications[]

Technical Data[]

  • 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[]

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


CHDK specialities[]

For Developers[]

Binary Encoding[]

  • Both diskboot and firm update loading are confirmed working.

LED addresses[]

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

Firmware dumps[]

  • Firmware version 1.00B
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Download location for firmware dumps:
P&S firmware dumps mirror

Porting process[]

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