Canon Powershot A4000IS

CHDK is available for the Powershot A4000IS with firmware 1.01A and 1.01B as ALPHA version from the Download page

Reviews and Specifications Edit

• DPReview link
• Canon A4000IS page

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
• 8x optical zoom lens, 28-244mm, F3.0 - F5.9
• ISO 100/200/400/800/1600
• Image stabilization
• Fixed 3 inch LCD, 2300,000 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
• Power: Rechargeable Lithium-ion Battery NB-11L
• Weight (with battery): 145 g (5.11oz)
• Dimensions: 95 x 56 x 24mm ( 3.74 x 2.22 x 0.94inch )

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

Available Firmware DumpsEdit

• Firmware 1.00C by alvm ([1])
• Firmware 1.01A by alvm ([2])
• Firmware 1.01B by alvm ([3])

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

Porting process & linksEdit

A4000IS porting thread