Canon Powershot A810
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CHDK is available for the A810 with firmware versions 1.00b, 1.00d and 1.00e from the Download page |
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Reviews and Specifications 
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Technical DataEdit
- Digic IV image processor
- DryOS operating system
- Sensor: 16 million effective pixels, 1/2.3 CCD (6.17 x 4.55 mm)
- Max image size: 4608 x 3456
- 5x optical zoom lens, 28-140mm (35mm equiv), F2.8 - F6.9
- 4x digital zoom
- ISO 100/200/400/800/1600
- Digital Image Stabilization
- Fixed 2.7 inch LCD, 230,000 pixels.
- Video: H.264 MOV (QuickTime)
- Video formats: 1280x720 @25 fps (HD), 640x480 @30 fps
- Interfaces: Hi-speed USB, analog audio out (monaural), analog video out (NTSC/PAL) (video & audio cable not included)
- Storage: SD/SDHC/SDXC/MMC/MMCplus/HCMMCplus
- Power: Two AA type batteries
- Weight (with batteries): 171 g (6.03oz)
- Dimensions: 95 x 62 x 30 mm (3.74 x 2.44 x 1.18")
Firmware info Edit
The use of ver.req to determine your firmare version may not work. It is recommended you use the ACID utility to determine your firmware version.
For DevelopersEdit
General infoEdit
- DryOS v2.3, release #0050
- FW start address: 0xFF810000
LED addressesEdit
#define LED_GREEN 0xC0220120 //LED on the back of the camera
Params TableEdit
| # | Description | Value |
|---|---|---|
| 1 | Photo counter? | |
| 2 | Photo counter? | |
| 3 | EXIF Make (Camera Manufacturer) | Canon |
| 4 | EXIF Model (Camera Model) | Canon PowerShot A810 |
| 5 | Text | Comment |
| 9 | Review Time (ms) |
Hold=-1, Off=0, 2000,3000,...,10000 |
| 16 | Text | CANON_DC |
| 18 | LCD Brightness | 0-4 |
| 22 | Create Folder |
Daily=0x800 / Monthly=0x900 |
| 25 | Start-up Image | Off=0x00 / On=0x01 |
| 46 | Transition | Off=0x00, Fade=0x01, Slide=0x02 |
| 76 | Display Off Time (sec) | 60, 120, 180 |
| 113 | Lens retract (sec) | 0, 60 |
| 120 | Resume | Last Seen = 0x01, Last Shoot = 0x00 |
Available Firmware DumpsEdit
- Firmware version 1.00B
- Firmware version 1.00D
- Firmware version 1.00E
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Download location for firmware dumps: |