On top of that, he's been doing this for at least 6 years. I've mentioned his behavior on https://bitcointalk.org/index.php?topic=5507651.msg64484742#msg64484742. As for question on this thread, he also asked same/similar question on these thread/reply,
https://bitcointalk.org/index.php?topic=5509953.0
https://bitcointalk.org/index.php?topic=5507744.0
https://bitcointalk.org/index.php?topic=5507651.0

In addition, on subreddit r/ledgerwallet OP could find people's experience who doesn't update their firmware for long time.