Editing .mts files in Adobe CS 4 DON’T WORK

[Clint Fleckenstein]

If you are on a 32 bit system, you cannot install Premiere Pro CS5. For users who purchased a bundle such as Production Premium CS5 or CS5.5, Adobe included a disc with Premiere Pro CS4 and After Effects CS4. Since you’re already running that, you’re upgraded as far as you can go on that system.

Cf