@scopevisions
welcome to the forum !
your cam has not yet been ported, but people are working on it.
you can follow their their progress here:
A590IS Porting, who's with me?note that it is a developer thread, please do not post in it unless you have something to contribute,
thanks in advance
wim
[edit: since it seems you will have to wait anyway, you might want to prepare for the moment
that a beta version pops up:
1) find out your cams real version:
FAQ - CHDK Wiki 2) your cam uses DryOS, so your card needs to be made bootable for CHDK, read here how:
Bootable SD card - CHDK Wiki 3) read the very instructive user guide (link in my signature)