Canon IXUS 85 IS / Powershot SD770 IS / IXY Digital 25 IS
CHDK is available for the SD770/IXUS85 with firmware version 1.00a from the Download page |
Reviews: DCRP Review, DPReview, Steve's DigiCams, Imagin Resource, DigitalCameraReview.com
Technical data[]
Image Processor: | DIGIC III, iSAPS, 9-point AiAF |
Image Sensor: | 10 MP, 10.0 million effective pixels, 1/2.3-inch CCD type |
OS: | DryOS operating system |
Lens: | 3x optical zoom, F/2.8 - F/4.9 (35mm film equivalent: 35-105 mm) |
Display: | 2.5 inch TFT, 230,000 pixels |
Storage: | SD / SDHC / MMC |
Power: | NB-6L Lithium-ion rechargeable battery |
Dimensions: | 3.39 x 2.13 x 0.80 inches - 86.0 x 54.0 x 20.4 millimeters. |
Release Date: | March, 2008. |
ISO: | 80 to 1600 |
Version information[]
Created ver.req
(responds to either ver.req or vers.req), then pressed FUNCSET and DISP simultaneously:
Canon PowerShot SD770 IS / DIGITAL IXUS 85 IS P-ID:3175 NT D / PAL D Firmware Ver GM1.00A NoError Jan 31 2008 13:20:56
Pressing DISP once again with FUNCSET still pressed:
Adj Ver.005.009
Pressing DISP a third again with FUNCSET still pressed (result varies depending on whether ver.req or vers.req is used):
IS Firm Ver. 2.04 IS Param Ver. 2.03
For Developers[]
Firmware dumps[]
- 1.00a: ixus 85is dump
- 1.00b: by donfab, forum link: [1]
Download location for firmware dumps: |
LEDs[]
- Seems identical to ixus80_sd1100
// from FF8E99E4 #define LED_PWR 0xc02200d0 #define LED_PR 0xc02200d4 #define LED_ORANGE 0xc0220130 #define LED_GREEN 0xc0220134 #define LED_YELLOW 0xc0220138 #define LED_AF 0xc0223030
Porting[]
- Porting thread: http://chdk.setepontos.com/index.php/topic,2841
- Porting for fw 1.00a is done, it's included in the official source tree (trunk) now.