--- title: "FreeBSD 14.0-RELEASE Installation Instructions" sidenav: download --- :releaseCurrent: 14.0-RELEASE :localRel: 14.0 include::shared/en/urls.adoc[] = FreeBSD {localRel}-RELEASE Installation Instructions == Abstract This article gives some brief instructions on installing FreeBSD {releaseCurrent} and upgrading the systems running earlier releases. == Table of Contents * <> * <> [[install]] == Installing FreeBSD The link:{handbook}bsdinstall/[Installing FreeBSD] chapter of the FreeBSD Handbook provides more in-depth information about the installation program itself, including a guided walk-through with screenshots. [[upgrade]] == Upgrading FreeBSD If you are upgrading from a previous release of FreeBSD, please read upgrading section in the Release Notes for notable incompatibilities carefully. [[upgrade-source]] == Upgrading from Source The procedure for doing a source code based update is described in link:{handbook}cutting-edge/#makeworld[Updating FreeBSD from Source]. For Git use the releng/{localRel} branch which will be where any upcoming Security Advisories or Errata Notices will be applied. [[upgrade-binary]] == Upgrading Using "FreeBSD Update" The {{< manpage "freebsd-update" "8">}} utility supports binary upgrades of amd64, arm64, and i386 systems running earlier FreeBSD releases. [.warning] *Warning*: + After upgrading, it is not possible to use `freebsd-update rollback` to return to 12.4-RELEASE or 13.2-RELEASE. Systems running 12.4-RELEASE or 13.2-RELEASE can upgrade as follows: [.screen] ---- # freebsd-update fetch # freebsd-update install ---- Now the {{< manpage "freebsd-update" "8">}} utility can fetch bits belonging to {releaseCurrent}. During this process {{< manpage "freebsd-update" "8">}} will ask for help in merging configuration files. [.screen,subs="verbatim,attributes"] ---- # freebsd-update upgrade -r {localRel}-RELEASE # freebsd-update install ---- The system must now be rebooted with the newly installed kernel before the non-kernel components are updated. [.screen] ---- # shutdown -r now ---- After rebooting, {{< manpage "freebsd-update" "8">}} needs to be run again to install the new userland components: [.screen] ---- # freebsd-update install ---- At this point, users of systems being upgraded from earlier FreeBSD releases will be prompted by {{< manpage "freebsd-update" "8">}} to rebuild or reinstall all third-party applications (e.g., ports installed from the ports tree or packages installed by {{< manpage "pkg" "8">}}) due to updates in system libraries. After updating installed third-party applications (and again, only if {{< manpage "freebsd-update" "8">}} printed a message indicating that this was necessary), run {{< manpage "freebsd-update" "8">}} again so that it can delete the old (no longer used) system libraries: [.screen] ---- # freebsd-update install ---- Finally, reboot into {releaseCurrent} [.screen] ---- # shutdown -r now ----