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Canon Powershot D20

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

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 CCD (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), F2.8 - F4.9, Image stabilization
  • 3.0 inch LCD, 461,000 pixels
  • ISO 100-3200
  • 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)
  • 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

Below data is copied from some other camera. There is no TRASH button on D20 and FUNCSET + DOWN/DISP does not work, as doesn't any other combination. On the other hand, acid utility works.

The ver.req file is used to retrieve firmware information from the camera.
vers.req First Page Data: After holding down then press :
vers.req Second Page Data<: Subsequent press of TRASH (while still holding FUNCSET) reveals:
vers.req Third Page Data: and another press of (while still holding FUNCSET) brings up this:
vers.req Third Page Data: After holding down FUNCSET then pressing TRASH three times:
vers.req: After holding down FUNCSET then pressing TRASH four times:

CHDK specialities

For Developers

Binary Encoding

Both diskboot and firm update loading are confirmed working.

LED addresses

Firmware dumps


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


Current status: None

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