SD890IS

The Canon Digital IXUS 970 IS is known in America as the Canon PowerShot SD890IS and in Japan as the Canon IXY Digital 820IS.

CHDK is available for the SD890 / IXUS 970 with fw version 1.00B, 1.00C, 1.00D, and 1.00F from the Download page

Technical Data

Created ver.req, then pressed FUNCSET and DISP simultaneously:

Japan

     Canon IXY DIGITAL 820 IS
     P-ID:3173 NT D

    Europe

     Canon DIGITAL IXUS 970 IS
     P-ID:3173 PAL D

North America

     Canon PowerShot SD890 IS
     P-ID:3173 NT D

    Version 1.00B

     Firmware Ver GM1.00B
     NoError
     Jan 24 2008 19:30:31

    Version 1.00C

     Firmware Ver GM1.00C
     NoError
     Feb 29 2008 15:13:44

    Version 1.00D

     Firmware Ver GM1.00D
     NoError
     Aug 5 2008 11:39:36

 North America

Version 1.00F

     Firmware Ver GM1.00F
     NoError
     Oct 28 2008 13:41:31

Pressing DISP once again with FUNCSET still pressed:

Version 1.00B

Adj Ver.009.007

Version 1.00C / 1.00D / 1.00F

Adj Ver.010.000

Pressing DISP a third time with FUNCSET still pressed:

IS Firm Ver. 3.00
IS Param Ver. 3.00

FW 1.00B: (by Cuchulainn) mediafire dl link, forum link, cleaned dump is available from the CHDKdumps2 drop
FW 1.00C: Direct download (strings+image): http://www.vware.at/download/misc/ixus970-100c.7z
FW 1.00D: Zsharelink [1], also available from the CHDKdumps2 drop
FW 1.00F: available from the CHDKdumps2 drop

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

PWR    0xc02200d0
PRINT  0xc02200d4
ORANGE 0xc0220130
GREEN  0xc0220134
YELLOW 0xc0220138