The Powershot ELPH 170 IS (IXUS 170 in Europe) was released in January 2015
Reviews and Specifications
The use of ver.req or vers.req to determine your firmware version does not appear to work. It is recommended you use the ACID utility to determine your firmware version.
Diskboot encoding 13 FI2 encoding d4g
0xc022d1fc Green activity LED on the back
A dump for firmware 100a is available in the CHDK dumps repository
Download location for firmware dumps: