Yes, thanks for your reply microfunguy , the s95 has native raw but it looks awful. Compared to the chdk raw out of my 100IS. I was wondering if the chdk raw would show more detail, bypassing the in raw built noise reduction. The 100IS files are superior to the s95 native, but native raw shooting is obviously faster. But not if the files look unsharp. Can you help? I got a brand new s95 with 253032001xxx serial number, so I installed the 100K version. Didn't get the s95 to show the firmware when holding the set button and pushing the disp then, after first starting up with the play button......