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CHDK for the A495 firmwares 1.00d, 1.00e & 1.00f are available in a Beta version from the CHDK Autobuild Server |
A495
Reviews
- http://www.cameralabs.com/reviews/Canon_PowerShot_A490_A495/
- http://www.steves-digicams.com/camera-reviews/canon/powershot-a495/canon-powershot-a495-review.html
Technical Data
- Digic III image processor
- DryOS operating system
- Specifications: Canon - English DPReview Specifications, 37-122mm (equiv.)
Firmware info
DISCLAIMER: None of the known methods for retrieving the firmware information seem to work for this camera model. You may have to just try installing each option until you find one that works.
- As of 2012-06-19, the ACID tool worked on my A495 (firmware of 1.00e).
CHDK Specialties
This section describes special CHDK-related things...
- extra long exposures (tested 256 seconds but probably up to ~2000 seconds like for A480)
For Developers
General info:
LED addresses
0xC0220088 Green state LED 0xC0220080 AF LED
Params Table
| # | Description | Value |
|---|---|---|
| 3 | EXIF Make (Camera Manufacturer) | Canon |
| 4 | EXIF Model (Camera Model) | Canon PowerShot A495 |
| 5 | Text | Comment |
| 8 | 16 bytes config? |
byte 0 : Video System : 0x00=NTSC/ 0x01=PAL byte 1 : Language : 0x00=English ... 0x06=Italiano ... 0x09=Spanish ... |
| 10 | Shutter Volume | 0-5 |
| 12 | Start-up Volume | 0-5 |
| 13 | Operation Volume | 0-5 |
| 14 | Selftimer Volume | 0-5 |
| 16 | Text | CANON_DC |
| 22 | Create Folder |
0x800=Daily / 0x900=Monthly |
| 24 | Start-up Image | 0x00=Off / 0x01=On |
| 35 | Slideshow: Repeat | 0x00=Off / 0x01=On |
| 36 | Slideshow: Play Time | 0=3s, 1=4s, 2=5s, 3=6s, 4=7s, 5=8s, 6=9s, 7=10s, 8=15s, 9=30s |
| 37 | Print Settings: Print Type | 0x01=Standard, 0x02=Index, 0x03=Both |
| 38 | Print Settings: Date | 0x00=Off / 0x01=On |
| 39 | Print Settings: File No. | 0x00=Off / 0x01=On |
| 46 | Transition | 0x00=Off, 0x01=Fade, 0x02=Slide |
| 47 | Slideshow: Effect | 0x00=Off, 0x01=Fade, 0x02=Slide |
| 50 | Print Settings: Clear DPOF data | 0x00=Off / 0 |
| 59 | Info Display | 0=Off, 1=Standard, 2=Detailed, 3=Focus Check |
| 75 | Power Saving: Display Off (seconds) | 10, 20, 30, 60, 120, 180 |
| 112 | Lens retract (seconds) | 0, 60 |
Available firmware dumps
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Download location for firmware dumps: |
- A495 firmware versions 1.00d , 1.00e , 1.00f
Porting process & links
- June 5 2011 : CHDK for the A495 versions 1.00d 1.00e 1.00f now available CHDK Autobuild Server
- http://chdk.setepontos.com/index.php?topic=5570.0 A495 porting thread
- http://chdk.setepontos.com/index.php?topic=4995.0 powershot a495
History & News on A495:
- (05-Jan-2010) Canon press release of new camera