The developers of FreeBSD have made available the second release candidate of version 12.1. Notable changes are updated loader.efi, ixgbe(4) driver, sdhci(4), and fixes to null pointer dereference and SCTP. More changes since the last release can be found at the link below.

A summary of changes since 12.1-RC1 includes:

o The loader.efi had been updated to use ioalign for compliance with
  UEFI specification 2.7A.

o A null pointer dereference bug had been fixed.

o A fix to SCTP to reset local variables to their initial values had
  been added.

o The ixgbe(4) driver had been updated to prevent a system crash when
  configuring EEE on X500EM_X devices.

o The sdhci(4) driver had been updated to fix a boot issue on Beaglebone
  SoCs.

A list of changes since 12.0-RELEASE is available in the releng/12.1
release notes:

    https://www.freebsd.org/releases/12.1R/relnotes.html

Please note, the release notes page is not yet complete, and will be
updated on an ongoing basis as the 12.1-RELEASE cycle progresses.

Original announcement: https://www.mail-archive.com/freebsd-stable@freebsd.org/msg138340.html

Download ISO/Images: https://download.freebsd.org/ftp/releases/ISO-IMAGES/12.1/