==== NetBSD binary system update and upgrade ====
=== Minor version system upgrade ===

<code>
# sysupgrade auto https://cdn.NetBSD.org/pub/NetBSD/NetBSD-9.2/amd64
</code>

=== Major version system upgrade ===

<code>
# sysupgrade fetch https://cdn.NetBSD.org/pub/NetBSD/NetBSD-9.3/amd64
# sysupgrade kernel
# sysupgrade modules
# reboot
# sysupgrade sets
# sysupgrade etcupdate
# sysupgrade postinstall
# sysupgrade clean
# reboot
</code>