I am using Media Composer 8.6.1 on Mac OS 10.11.6. Whenever I try to AMA link video files from a JVC GY-HM100U I get a "can't be linked" error in the source browser.
I have updated to the latest Sony XDCAM plugin version 3.5100.0.398.
The video files do AMA link fine in MC 8.5.