A summary of changes since 14.0-BETA3 includes:

1. A fix for a pnwerpc-related panic.
2. Console output on Raspberry Pi 3B+ and 4B have been silenced at boot.
3. A fix to freebsd=update(8) had been implemented to avoid restarting sshd(8) when updating the basedir.
4. Support for hidraw(4) has been added.
5. Several ZFS-related fixes.
6. Several VFS-related fixes.
7. Several miscellaneous fixes and driver updates.

https://download.freebsd.org/releases/ISO-IMAGES/14.0/