I've seen you ask the same thing on another thread iirc.
jerry has that posting habit, asking same question in many topics.
You will reach a point where you will be forced to update the firmware, whether due to a security vulnerability or because you cannot benefit from the new features. Therefore, if you do not like the service approach, move to a new hardware wallet. There are many options.
It's safer and more proactively action to move funds to another wallet, that can be a better hardware wallet (open source) like Trezor. It is helpful to take action before anything unexpectedly happens like a sudden forced firmware update from Ledger.
There are some open source hardware wallets, not only Trezor.
List of open source hardware wallets