diff --git a/website/content/en/releases/14.0R/relnotes.adoc b/website/content/en/releases/14.0R/relnotes.adoc --- a/website/content/en/releases/14.0R/relnotes.adoc +++ b/website/content/en/releases/14.0R/relnotes.adoc @@ -62,9 +62,11 @@ Source-based upgrades (those based on recompiling the FreeBSD base system from source code) from previous versions are supported, according to the instructions in [.filename]#/usr/src/UPDATING#. -Note for systems that boot from a ZFS root filesystem via EFI, using either binary or source upgrades: -There are one or more copies of the boot loader on the MS-DOS EFI System Partition (ESP), used by the firmware to boot the kernel, and which must be able to support reading from the ZFS boot file system. +Note for systems that boot via EFI, using either binary or source upgrades: +There are one or more copies of the boot loader on the MS-DOS EFI System Partition (ESP), used by the firmware to boot the kernel. +If the root file system is ZFS, the boot loader must be able to support reading from the ZFS boot file system. After a system upgrade, but before doing a `zpool upgrade`, the boot loader on the ESP must be updated, or the system may become unbootable. +This update procedure should also be followed when using a UFS root file system. The location of the boot loader in use can be determined using the command `efibootmgr -v`. The value displayed for `BootCurrent` should be the number of the current boot configuration used to boot the system. The corresponding entry of the output should begin with a `+` sign, such as