The F-35 EW suite did get updated but they are not saying if it is more software or module related, https://rostec.ru/upload/iblock/749/7499bd4f8161ec87a58c080c077564e8.pdf See page 63 keep in mind this is a 2014 book and the Su-35, Su-57 and Su-34 all had gotten new EW modules after 2014. I...