The Powershot ELPH 330 HS (IXUS 255 HS in Europe) was released on Jan 2013


CHDK is available for the PowerShot ELPH330HS / IXUS 255 with firmware 1.00F or 1.00H as BETA version from the Download page.

Reviews and Specifications Edit

Firmware InfoEdit

The use of ver.req to determine your firmware version does not work. It is recommended you use the ACID utility to determine your firmware version.

For DevelopersEdit

LED addressesEdit

#define GREEN_LED      0xC022C020
#define AF_LED         0xC022C028

Firmware DumpsEdit

  • Firmware 1.00F by snort [1]
  • Firmware 1.00H by airpan [2]

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

Porting Process and linksEdit

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.