"I have some F55 XAVC footage I'd like to use in Premiere Pro. Seems that it's still unsupported? I've got it working in FCP X. Had to download an update to FCP X and a plugin from Sony. But doesn't seem to help any with premiere cs6. Am I missing something or is this still unsupported?" Are you also have this problem? To solve this problem, if you did not get a plugin for Premiere Pro, you can choose to change the video format to other format that supported by Premiere, and the quality keep the original. So what should you get to change the video format? Doremisoft XAVC video converter will do the help, it is the software that can hlep you convert xavc recording to other format like MP4, MKV, WMV, AVI, DivX, XviD, VOB, MOV, M4V, FLV, after converted, you can import the converted video to iMovie, QuickTime, iTunes, FCP, FCE, iPad, iPhone, etc. for playing and editing. You can learn how to convert xavc to mov for Premiere, iMovie, Final Cut Pro. 1. Download a XAVC video converter mac to install it into your Mac. After the installation you can launch it. Click "Add Files" to load your xavc video into the converter. You also can add multiple videos at one time.
2.(Optional)You can trim video by clicking "Trim" to get the wanted sections. That is to say, you can select the wanted segments; get rid of the unwanted part.
3. Choose the output format. For importing to imovie, premiere, final cut pro for editing, choose the “Common Video-->Mov-QuickTime(*.mov)� as output format.
4. Then you can click the big blue button to convert xavc video to mov. After the conversion is finished, you can import the converted video to the video editing software for editing.
You can learn the video Guide: http://www.youtube.com/watch?v=PW3yEK0Qt1c