diff --git a/upgrade.sh__oda.armorique.lan b/upgrade.sh__oda.armorique.lan
new file mode 100755
index 0000000..4029ff3
--- /dev/null
+++ b/upgrade.sh__oda.armorique.lan
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# downloads latest OpenBSD snapshot
+
+UPGRADEDIR="$HOME/upgrade"
+FILES=" BOOTIA32.EFI BOOTX64.EFI BUILDINFO INSTALL.amd64 SHA256 SHA256.sig base62.tgz bsd bsd.mp bsd.rd comp62.tgz game62.tgz index.txt man62.tgz update.sh xbase62.tgz xfont62.tgz xserv62.tgz xshare62.tgz"
+URL="$(cat /etc/installurl)/snapshots/$(uname -m)/"
+
+ls -l $UPGRADEDIR
+for f in $FILES
+do
+  ftp -o $UPGRADEDIR/$f $URL$f
+done
+ls -l $UPGRADEDIR
+
+echo '=== INSTALL:'
+echo "doas cp $UPGRADEDIR/bsd.rd /"
+echo 'doas reboot'
+echo '  Boot prompt: b bsd.rd'
+echo "  Select upgrade, files on disk, path /mnt/$UPGRADEDIR, ... reboot"
+echo 'doas sysmerge'
+echo 'doas pkg_add -vuV'