The Powershot ELPH 330 HS (IXUS 255 HS in Europe) was released on Jan 2013
CHDK is not available for the Powershot ELPH 330 HS yet
Reviews and Specifications
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.
- Firmware 1.00F by snort
Download location for firmware dumps: