I've seen you ask the same thing on another thread iirc.

jerry has that posting habit, asking same question in many topics.

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.