Here is the link Sony firmware upgrade:
This link has several models of the Sony Action Cam. If you purchased the V1 Sony Action Cam, you have the HDR-15.
http://esupport.sony.com/news/466
"Cameras"

Written by V1 Sports
Updated over a week ago"Cameras"
Here is the link Sony firmware upgrade:
This link has several models of the Sony Action Cam. If you purchased the V1 Sony Action Cam, you have the HDR-15.
http://esupport.sony.com/news/466