On my old netbook. Well, here you go! This is the finished edited in CS5 jpg, from the CR2 file from the Canon 5DS
CS5 Bridge: Note the image in the preview, and the information below the preview.
Edited in CS5.
But now, I get “Unknown file format”
Even if this was some sort of compu-fluke, it proves that Adobe could easily provide Adobe Camera Raw update for CS5.