The LG G Flex D950 is supposed to get Android 4.4.2 kitkat update tomorrow heres the link to update info from att and proof.
http://www.att.com/esupport/softwareUpdateArticle.jsp?sid=KB423840&cv=820#fbid=RDsF99fKRU9
http://www.att.com/esupport/softwareUpdateArticle.jsp?sid=KB423840&cv=820#fbid=RDsF99fKRU9