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The Canon PowerShot S90 was released on August 19'th, 2009

Notice

CHDK is available as BETA version for the PowerShot S90 with firmware versions 1.00c, 1.01a, 1.01b and 1.01c from the Download page


S90 front
PowerShot S90 Front
LukeSAdded by LukeS
S90 back
PowerShot S90 Back
LukeSAdded by LukeS

Reviews Edit

Technical DataEdit

  • Digic IV image processor
  • DryOS operating system
Sensor CCD size:10.0 MP 1/1.7"
Lens (35mm equiv) zoom28-105, 3.8x
LCD size3.0" fixed
CardSD, SDHC, MMC, MMCplus, HC MMCplus
Size (mm)100 x 58 x 31
Weight (body)175 g

Hardware Limits:

ISO Range: 80 - 3200 (320 - 12800 in low-light mode, reduced size)
Aperture: f / 2.0 (wide angle) to ~ f / 4.9 (full zoom)
Shutter speed: 1/1600 to 15" sec

Firmware info Edit

The ver.req file method is used to gather firmware information about this camera model.

Ver.req First Page Data: After holding down FUNCSET then press DISP:

US & Japan NTSC Version Header

Canon PowerShot S90
P-ID:31E1 NT D

European PAL Version Header

Canon PowerShot S90
P-ID:31E1 PAL D

Version 1.00C

Firmware Ver GM1.00C
NoError
Sep 3 2009  09:36:41

Ver.req Second Page Data: After holding down FUNCSET then pressing DISP twice.

Version 1.00C

Adj Ver.005.000

Ver.req Third Page Data: After holding down FUNCSET then pressing DISP three times:

Version 1.00C

Adj Ver.005.000
Mecha Firm Ver. 2.02

Vers.req Third Page Data: After holding down then pressing three times:

Version 1.00C

Adj Ver.005.000
Total Shoot: 523
Zoom Retry Count: 0
Mecha Condition: 0x00000000

In PLAY mode without ver.req on the SD card and press the and buttons simultaneously, the screen shows:

Firmware Ver. 1.0.0.0

CHDK SpecialtiesEdit

This section describes special CHDK-related things...

  • <insert data here once CHDK is ported to this camera>

For DevelopersEdit

General info:Edit

Requires version 3 dancingbits encoding.
<insert firmware \ code data here>

LED addressesEdit

AF LED 0xC0223030
<insert data here>

Available firmware dumpsEdit

Dumped by Rachelkitty - Redumped as previous was incorrect

  • S90 firmware 1.01a ((8MB, from ERR99, dumped with ERR_99's modified G11 udumper,Forum link): [1], also available from chdkdumps part 2 [2].
  • S90 firmware 1.01c ((8MB, from mercurio, dumped with ERR_99's modified G11 udumper,Forum link): [3].
Saveas64

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




Porting process & linksEdit

News & Development History: Edit

  • (26-April-2010) CHDK is available as BETA version for the PowerShot S90 with firmware versions 1.00c, 1.01a, 1.01b and 1.01c from the Download page
  • (25-April-2010) Beta V5 released for 1.00c firmware only [link]
  • (24-April-2010) Request created to add S90 support into the trunk [link] and on 26-April it has been added to the autobuild, changeset 888 [link]
  • (20-April-2010) Beta V4 released - bug fixes and experimental DNG support [link]
  • (15-April-2010) (Allmost) full function CHDK autoboot (diskboot.bin) and firmware boot (PS.FI2) builds for 100c, 101a and 101c released (V3) [link]
  • (14-April-2010) First running CHDK Beta testversion for 101c by ERR99 [Link]
  • (13-April-2010) Firmware 1.01c was extracted by mercurio [link]
  • (13-April-2010) First running CHDK Beta testversion for 1.00c by ERR99 [Link]
  • (11-April-2010) First running CHDK Beta testversion for 1.01a by ERR99 [Link]
  • (08-April-2010) Firmware 1.01a was extracted by ERR99 [link]
  • (03-January-2010) Firmware 1.00c was extracted by rachelkitty [[4]]
  • 07-Oct-2009 Public availability (approx.)
  • (19-August-2009) Canon press release of new camera
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