Hi,
Im new here and first of all big thx for all your works

i have an SX 130 is with firmware version 100B and i want to install the CHDK release but i can't understand which version to use and download , there are 3 versions:
1.01c, 1.01d, 1.01fwhich one ? and what's the difference ? : ))
im blocked in th first step
